{"title":"QA1","description":"\u003cp\u003e\u003cspan\u003eQA1 engineers high-quality performance suspension systems for muscle cars, classic trucks, and race cars. Trusted by enthusiasts, QA1 offers superior handling, ride quality, and the customization you crave.\u003c\/span\u003e\u003c\/p\u003e","products":[{"product_id":"qa1-bw01-gmb5","title":"QA1 BW01-GMB5 Level 1 Big Wheel Suspension Kit 77-90 GM B-Body","description":"\u003ch2\u003eQA1 BW01-GMB5 Level 1 Big Wheel Suspension Kit 77-90 GM B-Body\u003c\/h2\u003e\u003cp\u003eFit up to 28” wheels on your Caprice or Impala with a complete bolt-in suspension system. It has everything you need to get your Box sitting right while giving you a better ride.\u003c\/p\u003e \u003cp\u003e\u003cimg\u003e\u003c\/p\u003e \u003ch4\u003eSINGLE-ADJUSTABLE COIL-OVERS \u003c\/h4\u003e \u003cp\u003eGet the perfect look by easily adjusting your ride height with front and rear coil-overs. Raise or lower your car by up to 2\" in the front. Raise your car 0.5” above stock ride height or up to 2\" lower than stock in the rear. Dial in the exact style you want in minutes with the included spanner wrench. Then adjust your shock valving with the twist of a knob to firm up or soften the ride.\u003c\/p\u003e \u003ch4\u003eCENTER YOUR REAR WHEELS IN THE WHEEL WELL \u003c\/h4\u003e \u003cp\u003eGet your wheel and tire package to fit with adjustable trailing arms that center your rear axle in the wheel well. This gives you more clearance for up to 28” wheels.\u003c\/p\u003e \u003ch4\u003eEASY, BOLT-IN INSTALLATION \u003c\/h4\u003e \u003cp\u003eParts come powder coated and ready to install with all necessary hardware. You can bolt up the kit right in your garage or work with your local shop.\u003c\/p\u003e \u003ch3\u003eFITMENT NOTES \u003c\/h3\u003e \u003cul\u003e \u003cli\u003eKits work with factory rear end housings\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cspan\u003ePerformance Level: \u003c\/span\u003e\u003cspan\u003eLevel 1\u003c\/span\u003e\n\u003c\/li\u003e \u003c\/ul\u003e","brand":"QA1","offers":[{"title":"Default Title","offer_id":45243795112094,"sku":"SS-BW01-GMB5","price":2741.55,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/7515\/5614\/files\/QA1_BW01-GMB5.jpg?v=1748755312"},{"product_id":"qa1-bw03-gmb4","title":"QA1 BW03-GMB4 Level 3 Big Wheel Suspension Kit 71-76 GM B-Body","description":"\u003ch2\u003eQA1 BW03-GMB4 Level 3 Big Wheel Suspension Kit 71-76 GM B-Body\u003c\/h2\u003e\u003cp\u003e\u003cspan\u003eFit up to 28” wheels on your Caprice or Impala with a complete bolt-in suspension system, including control arms and sway bars. It has everything you need to get your Donk sitting right while giving you maximum performance with QA1 MOD Series shocks.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan\u003e\u003cimg\u003e\u003c\/span\u003e\u003c\/p\u003e \u003ch2\u003e\u003cspan\u003e\u003cstrong\u003eMOD SERIES COIL-OVERS\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e \u003cp\u003e\u003cspan\u003eAdjustable coil-overs allow you dial in the exact look you want in minutes. Easily raise or lower your car up to 2” in the front, and set a custom rear ride height anywhere from stock height to up to 5\" of drop. No more spacers or on-again, off-again installs. The included aluminum spanner wrenches allow you to set the exact squat you want with the full kit installed on your car. Get maximum shock tunability with high and low speed valving adjustability. Perfect for the street or drag racing, MOD Series shocks are for those looking to get the most out of their car.\u003c\/span\u003e\u003c\/p\u003e \u003ch2\u003e\u003cspan\u003e\u003cstrong\u003eADJUSTABLE UPPER AND LOWER TRAILING ARMS\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e \u003cp\u003e\u003cspan\u003eGet your wheel and tire package to fit with adjustable trailing arms that center your rear axle in the wheel well. This gives you more clearance for up to 28” wheels.\u003c\/span\u003e\u003c\/p\u003e \u003ch2\u003e\u003cspan\u003eTUBULAR CONTROL ARMS \u003c\/span\u003e\u003c\/h2\u003e \u003cp\u003e\u003cspan\u003eUpgrade your front-end geometry for better drivability. These arms are designed specifically for big wheel cars with corrected suspension angles for large wheels and tires. They much are lighter and stronger than stock to get the most out of your car.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTUBULAR SWAY BARS \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan\u003eReduce body roll and improve stability with front and rear sway bars. They help reduce handling issues that come from big wheels and raised ride heights.\u003c\/span\u003e\u003c\/p\u003e \u003ch2\u003e\u003cspan\u003eEASY, BOLT-IN INSTALLATION \u003c\/span\u003e\u003c\/h2\u003e \u003cp\u003e\u003cspan\u003eParts come powder coated and ready to install with all necessary hardware. You can bolt up the kit right in your garage or work with your local shop.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003e\u003cspan\u003eFITMENT NOTES \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cspan\u003eKits work with factory housings or Quick Performance 9” rear axles\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cspan\u003ePerformance Level: \u003c\/span\u003e\u003cspan\u003eLevel 3\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"QA1","offers":[{"title":"Default Title","offer_id":45243795144862,"sku":"SS-BW03-GMB4","price":8138.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/7515\/5614\/files\/QA1_BW03-GMB4.jpg?v=1748755292"},{"product_id":"qa1-bw03-gmb5","title":"QA1 BW03-GMB5 Level 3 Big Wheel Suspension Kit 77-90 GM B-Body","description":"\u003ch2\u003eQA1 BW03-GMB5 Level 3 Big Wheel Suspension Kit 77-90 GM B-Body\u003c\/h2\u003e\u003cp\u003e\u003cspan\u003eFit up to 28” wheels on your Caprice or Impala with a complete bolt-in suspension system, including control arms and sway bars. It has everything you need to get your Box sitting right while giving you maximum performance with QA1 MOD Series shocks.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cimg\u003e\u003c\/p\u003e \u003ch2\u003e\u003cstrong\u003e\u003cspan\u003ePERFORMANCE COILOVERS \u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e \u003cp\u003e\u003cspan\u003eGet the perfect look by easily adjusting your ride height with front and rear coil-overs. Raise or lower your car by up to 2\" in the front. Raise your car 0.5” above stock ride height or up to 2\" lower than stock in the rear. Get maximum shock tunability with low and low speed valving adjustability. Perfect for the street or drag racing, MOD Series shocks are the ultimate option to get the most out of your car.\u003c\/span\u003e\u003c\/p\u003e \u003ch2\u003e\u003cspan\u003eCENTER YOUR REAR WHEEL IN THE WHEEL OPENNING \u003c\/span\u003e\u003c\/h2\u003e \u003cp\u003e\u003cspan\u003eGet your wheel and tire package to fit with adjustable trailing arms that center your rear axle in the wheel well. This gives you more clearance for up to 28” wheels.\u003c\/span\u003e\u003c\/p\u003e \u003ch2\u003e\u003cspan\u003eMODERN GEOMETRY \u003c\/span\u003e\u003c\/h2\u003e \u003cp\u003e\u003cspan\u003eUpgrade your front-end geometry for better drivability. These arms are designed specifically for big wheel cars with corrected suspension angles for large wheels and tires. They much are lighter and stronger than stock to get the most out of your car.\u003c\/span\u003e\u003c\/p\u003e \u003ch2\u003e\u003cspan\u003eREDUCED BODY ROLL \u003c\/span\u003e\u003c\/h2\u003e \u003cp\u003e\u003cspan\u003eReduce body roll and improve stability with front and rear sway bars. They help reduce handling issues that come from big wheels and raised ride heights.\u003c\/span\u003e\u003c\/p\u003e \u003ch2\u003e\u003cspan\u003eEASY, BOLT-IN INSTALLATION \u003c\/span\u003e\u003c\/h2\u003e \u003cp\u003e\u003cspan\u003eParts come powder coated and ready to install with all necessary hardware. You can bolt up the kit right in your garage or work with your local shop.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan\u003e\u003cstrong\u003eFITMENT NOTES \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cspan\u003eKits work with factory rear end housings\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cspan\u003ePerformance Level: \u003c\/span\u003e\u003cspan\u003eLevel 3\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"QA1","offers":[{"title":"Default Title","offer_id":45243795177630,"sku":"SS-BW03-GMB5","price":8084.35,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/7515\/5614\/files\/QA1_BW03-GMB5.jpg?v=1748755289"},{"product_id":"qa1-bw02-gmg1","title":"QA1 BW02-GMG1 Level 2 Big Wheel Suspension Kit 78-88 GM G-Body","description":"\u003ch2\u003eQA1 BW02-GMG1 Level 2 Big Wheel Suspension Kit 78-88 GM G-Body\u003c\/h2\u003e\u003cp\u003e\u003cspan\u003eFit up to 24” wheels on your Monte Carlo or Cutlass with a complete bolt-in suspension system, including control arms and sway bars. It has everything you need to get your G-body sitting right while giving you a better ride and improved handling.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cimg\u003e\u003c\/p\u003e \u003ch2\u003e\u003cspan\u003eDOUBLE ADJUSTABLE COIL-OVERS \u003c\/span\u003e\u003c\/h2\u003e \u003cp\u003e\u003cspan\u003eGet the perfect look by easily adjusting your ride height with front and rear coil-overs. Raise the front your car up to 2” above stock height, and go 1\" above to 3\" below in the rear. Dial in the exact style you want in minutes with the included spanner wrench. Individually tune your shock compression and rebound to get the perfect ride and get more grip off the line for drag racing.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan\u003eWith registration, your shocks can be backed with a best-in-class Limited Lifetime Warranty.\u003c\/span\u003e\u003c\/p\u003e \u003ch2\u003e\u003cspan\u003eCENTER YOUR WHEELS \u003c\/span\u003e\u003c\/h2\u003e \u003cp\u003e\u003cspan\u003eGet your wheel and tire package to fit with adjustable trailing arms that center your rear axle in the wheel well. This gives you more clearance for up to 24” wheels.\u003c\/span\u003e\u003c\/p\u003e \u003ch2\u003e\u003cspan\u003eFRONT GEOMETRY OPTIMIZED FOR 24+\" WHEELS \u003c\/span\u003e\u003c\/h2\u003e \u003cp\u003e\u003cspan\u003eUpgrade your front-end geometry for better drivability. These arms are designed specifically for big wheel cars with corrected suspension angles for large wheels and tires. They much are lighter and stronger than stock to get the most out of your car.\u003c\/span\u003e\u003c\/p\u003e \u003ch2\u003e\u003cspan\u003eHIGH CLEARANCE FRONT SWAY BAR \u003c\/span\u003e\u003c\/h2\u003e \u003cp\u003e\u003cspan\u003eQA1’s high clearance front sway bar is 4” narrower than OEM bars, providing full turning radius on 24” wheels. It was also designed to work with OEM or notched front frame rails. Rear anti-roll bars reduce unwanted body roll and improved 60-foot times. \u003c\/span\u003e\u003c\/p\u003e \u003ch2\u003e\u003cspan\u003eEASY, BOLT-IN INSTALLATION \u003c\/span\u003e\u003c\/h2\u003e \u003cp\u003e\u003cspan\u003eParts come powder coated and ready to install with all necessary hardware. You can bolt up the kit right in your garage or work with your local shop.\u003c\/span\u003e\u003c\/p\u003e \u003ch2\u003e\u003cspan\u003eFITMENT NOTES\u003c\/span\u003e\u003c\/h2\u003e \u003cp\u003e\u003cspan\u003eKits work with factory housings.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan\u003eSome aftermarket rear end housings require a weld on shock mount bracket – Item 9037-1081\u003c\/span\u003e\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cspan\u003ePerformance Level: \u003c\/span\u003e\u003cspan\u003eLevel 2\u003c\/span\u003e\n\u003c\/li\u003e \u003c\/ul\u003e","brand":"QA1","offers":[{"title":"Default Title","offer_id":45243795210398,"sku":"SS-BW02-GMG1","price":6038.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/7515\/5614\/files\/QA1_BW02-GMG1.jpg?v=1748755295"},{"product_id":"qa1-bw03-gmg1","title":"QA1 BW03-GMG1 Level 3 Big Wheel Suspension Kit 78-88 GM G-Body","description":"\u003ch2\u003eQA1 BW03-GMG1 Level 3 Big Wheel Suspension Kit 78-88 GM G-Body\u003c\/h2\u003e\u003cp\u003e\u003cspan\u003eFit up to 24” wheels on your Monte Carlo or Cutlass with a complete bolt-in suspension system, including control arms and sway bars. It has everything you need to get your G-body sitting right while giving you a maximum performance with QA1 MOD Series shocks.\u003c\/span\u003e\u003c\/p\u003e \u003ch2\u003e\u003cspan\u003eMOD SERIES COIL-OVERS \u003c\/span\u003e\u003c\/h2\u003e \u003cp\u003e\u003cspan\u003eGet the perfect look by easily adjusting your ride height with front and rear coil-overs. Raise the front your car up to 2” above stock height, and go 1\" above to 3\" below in the rear. Dial in the exact style you want in minutes with the included spanner wrench. Perfect for the street or drag racing, MOD Series shocks are the ultimate option to get the most out of your car.\u003c\/span\u003e\u003c\/p\u003e \u003ch2\u003e\u003cspan\u003eADJUSTABLE UPPER AND LOWER TRAILING ARMS \u003c\/span\u003e\u003c\/h2\u003e \u003cp\u003e\u003cspan\u003eGet your wheel and tire package to fit with adjustable trailing arms that center your rear axle in the wheel well. This gives you more clearance for up to 24” wheels.\u003c\/span\u003e\u003c\/p\u003e \u003ch2\u003e\u003cspan\u003eTUBULAR CONTROL ARMS \u003c\/span\u003e\u003c\/h2\u003e \u003cp\u003e\u003cspan\u003eUpgrade your front-end geometry for better drivability. These arms are designed specifically for big wheel cars with corrected suspension angles for large wheels and tires. They much are lighter and stronger than stock to get the most out of your car.\u003c\/span\u003e\u003c\/p\u003e \u003ch2\u003e\u003cspan\u003eTUBULAR SWAY BARS \u003c\/span\u003e\u003c\/h2\u003e \u003cp\u003e\u003cspan\u003eQA1’s high clearance front sway bar is 4” narrower than OEM bars, providing full turning radius on 24” wheels. It was also designed to work with OEM or notched front frame rails. Rear anti-roll bars reduce unwanted body roll and improved 60-foot times. \u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003e\u003cspan\u003eEASY, BOLT-IN INSTALLATION\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan\u003eParts come powder coated and ready to install with all necessary hardware. You can bolt up the kit right in your garage or work with your local shop.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003e\u003cspan\u003eFITMENT NOTES \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan\u003eKits work with factory housings.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan\u003eSome aftermarket rear end housings require a weld on shock mount bracket – Item 9037-1081\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cspan\u003ePerformance Level: \u003c\/span\u003e\u003cspan\u003eLevel 3\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"QA1","offers":[{"title":"Default Title","offer_id":45243795275934,"sku":"SS-BW03-GMG1","price":8332.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/7515\/5614\/files\/QA1_BW03-GMG1.jpg?v=1748755284"},{"product_id":"qa1-bw02-gmb6","title":"QA1 BW02-GMB6 Level 2 Big Wheel Suspension Kit 91-96 GM B-Body","description":"\u003ch2\u003eQA1 BW02-GMB6 Level 2 Big Wheel Suspension Kit 91-96 GM B-Body\u003c\/h2\u003e\u003cp\u003eFit up to 26” wheels on your Caprice or Impala SS with a complete bolt-in suspension system, including control arms and sway bars. It has everything you need to get your Bubble sitting right while giving you a better ride and improved handling.\u003c\/p\u003e \u003ch4\u003eDouble-Adjustable Coil-Overs\u003c\/h4\u003e \u003cp\u003eGet the perfect look by easily adjusting your ride height with front and rear coil-overs. Raise or lower the front of your car by up to 2\". Raise your car .5” above stock ride height or up to 2\" lower than stock in the rear. Dial in the exact style you want in minutes with the included spanner wrench.. Individually tune your shock compression and rebound to get the perfect ride and get more grip off the line for drag racing.\u003c\/p\u003e \u003ch4\u003eAdjustable Upper and Lower Trailing Arms\u003c\/h4\u003e \u003cp\u003eGet your wheel and tire package to fit with adjustable trailing arms that center your rear axle in the wheel well. This gives you more clearance for up to 26” wheels.\u003c\/p\u003e \u003ch4\u003eTubular Control Arms\u003c\/h4\u003e \u003cp\u003eUpgrade your front-end geometry for better drivability. These arms are designed specifically for big wheel cars with corrected suspension angles for large wheels and tires. They much are lighter and stronger than stock to get the most out of your car.\u003c\/p\u003e \u003ch4\u003eTubular Sway Bars\u003c\/h4\u003e \u003cp\u003eReduce body roll and improve stability with front and rear sway bars. They help reduce handling issues that come from big wheels and raised ride heights.\u003c\/p\u003e \u003ch4\u003eEASY, BOLT-IN INSTALLATION\u003c\/h4\u003e \u003cp\u003eParts come powder coated and ready to install with all necessary hardware. You can bolt up the kit right in your garage or work with your local shop.\u003c\/p\u003e \u003ch3\u003eFITMENT NOTES\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eKits work with factory rear end housings\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cspan\u003ePerformance Level: \u003c\/span\u003e\u003cspan\u003eLevel 2\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"QA1","offers":[{"title":"Default Title","offer_id":45243795308702,"sku":"SS-BW02-GMB6","price":5637.35,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/7515\/5614\/files\/QA1_BW02-GMB6.jpg?v=1748755297"},{"product_id":"qa1-bw03-gmb6","title":"QA1 BW03-GMB6 Level 3 Big Wheel Suspension Kit 91-96 GM B-Body","description":"\u003ch2\u003eQA1 BW03-GMB6 Level 3 Big Wheel Suspension Kit 91-96 GM B-Body\u003c\/h2\u003e\u003cp\u003eFit up to 26” wheels on your Caprice or Impala SS with a complete bolt-in suspension system, including control arms and sway bars. It has everything you need to get your Bubble sitting right while giving you maximum performance with QA1 MOD Series shocks.\u003c\/p\u003e \u003cp\u003e\u003cimg\u003e\u003c\/p\u003e \u003ch4\u003eMOD SERIES COIL-OVERS \u003c\/h4\u003e \u003cp\u003eGet the perfect look by easily adjusting your ride height with front and rear coil-overs.Raise or lower the front of your car by up to 2\". Raise your car .5” above stock ride height or up to 2\" lower than stock in the rear. Dial in the exact style you want in minutes with the included spanner wrench. Get maximum shock tunability with low and low speed valving adjustability. Perfect for the street or drag racing, MOD Series shocks are the ultimate option to get the most out of your car.\u003c\/p\u003e \u003ch4\u003eADJUSTABLE UPPER \u0026amp; LOWER TRAILING ARMS \u003c\/h4\u003e \u003cp\u003eGet your wheel and tire package to fit with adjustable trailing arms that center your rear axle in the wheel well. This gives you more clearance for up to 26” wheels.\u003c\/p\u003e \u003ch4\u003eTUBULAR CONTROL ARMS \u003c\/h4\u003e \u003cp\u003eUpgrade your front-end geometry for better drivability. These arms are designed specifically for big wheel cars with corrected suspension angles for large wheels and tires. They much are lighter and stronger than stock to get the most out of your car.\u003c\/p\u003e \u003cp\u003eTUBULAR SWAY BARS \u003c\/p\u003e \u003cp\u003eReduce body roll and improve stability with front and rear sway bars. They help reduce handling issues that come from big wheels and raised ride heights.\u003c\/p\u003e \u003ch4\u003eEASY, BOLT-IN INSTALLATION \u003c\/h4\u003e \u003cp\u003eParts come powder coated and ready to install with all necessary hardware. You can bolt up the kit right in your garage or work with your local shop.\u003c\/p\u003e \u003ch3\u003eFITMENT NOTES \u003c\/h3\u003e \u003cul\u003e \u003cli\u003eKits work with factory rear end housings\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cspan\u003ePerformance Level: \u003c\/span\u003e\u003cspan\u003eLevel 3\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"QA1","offers":[{"title":"Default Title","offer_id":45243795374238,"sku":"SS-BW03-GMB6","price":8084.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/7515\/5614\/files\/QA1_BW03-GMB6.jpg?v=1748755286"},{"product_id":"qa1-52361","title":"QA1 52361 ALIGNMENT ADJ KIT UCA","description":"\u003ch2\u003eQA1 52361 ALIGNMENT ADJ KIT UCA\u003c\/h2\u003e","brand":"QA1","offers":[{"title":"Default Title","offer_id":45243795407006,"sku":"SS-52361","price":73.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/7515\/5614\/files\/QAPCamber_Bolt_Adjusters.jpg?v=1742033082"},{"product_id":"qa1-9072-105","title":"QA1 9072-105 ANTI-SEIZE SINGLE USE PACK 5G 5 GRAM SILVER PERMATEX C\/MANS CHOICE","description":"\u003ch2\u003eQA1 9072-105 ANTI-SEIZE  SINGLE USE PACK 5G  5 GRAM  SILVER  PERMATEX C\/MANS CHOICE\u003c\/h2\u003e","brand":"QA1","offers":[{"title":"Default Title","offer_id":45243795472542,"sku":"SS-9072-105","price":4.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/7515\/5614\/files\/QAPAnti-seize_Lubricant_9072-105.jpg?v=1742033085"},{"product_id":"qa1-com8pk","title":"QA1 COM8PK COM Series Spherical Bearing Kit 52100 Steel 1\/2in. 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Bore\u003c\/h2\u003e\u003cp\u003eQA1 COM8PK is a bearing kit for all QA1 shocks with 1in. diameter eyelets.  These bearings measure 1\/2in. on the inside diameter and are 1\/2in. in width.\u003c\/p\u003e\n\u003cp\u003eThe kit includes two bearings and four retaining snap rings.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cspan\u003eConstruction\/Style: \u003c\/span\u003e\u003cspan\u003eSpherical Plain\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003ePTFE Lined?: \u003c\/span\u003e\u003cspan\u003eNo\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eBore Diameter: \u003c\/span\u003e\u003cspan\u003e1\/2in.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"QA1","offers":[{"title":"Default Title","offer_id":45243795505310,"sku":"BS-COM8PK","price":35.95,"currency_code":"USD","in_stock":false}]},{"product_id":"qa1-aib16t","title":"QA1 AIB16T AIB Series Spherical Bearing 52100 Steel 1in. 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Option – Stainless Steel)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLINER:\u003c\/strong\u003e Self-Lubricating PTFE\u003c\/li\u003e \u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cspan\u003eConstruction\/Style: \u003c\/span\u003e\u003cspan\u003eAlternative Construction\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003ePTFE Lined?: \u003c\/span\u003e\u003cspan\u003eYes\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eBore Diameter: \u003c\/span\u003e\u003cspan\u003e1in.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"QA1","offers":[{"title":"Default Title","offer_id":45243795570846,"sku":"BS-AIB16T","price":47.09,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/7515\/5614\/files\/QA1_AIB16T.jpg?v=1748760654"},{"product_id":"qa1-aib10","title":"QA1 AIB10 AIB Series Spherical Bearing 52100 Steel 5\/8in. 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Option – Stainless Steel)\u003c\/li\u003e \u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cspan\u003eConstruction\/Style: \u003c\/span\u003e\u003cspan\u003eAlternative Construction\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003ePTFE Lined?: \u003c\/span\u003e\u003cspan\u003eNo\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eBore Diameter: \u003c\/span\u003e\u003cspan\u003e5\/8in.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"QA1","offers":[{"title":"Default Title","offer_id":45243795636382,"sku":"BS-AIB10","price":20.24,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/7515\/5614\/files\/QA1_AIB10.jpg?v=1748760664"},{"product_id":"qa1-aib16","title":"QA1 AIB16 AIB Series Spherical Bearing 52100 Steel 1in. Bore","description":"\u003ch2\u003eQA1 AIB16 AIB Series Spherical Bearing 52100 Steel 1in. 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Option – Stainless Steel)\u003c\/li\u003e \u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cspan\u003eConstruction\/Style: \u003c\/span\u003e\u003cspan\u003eAlternative Construction\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003ePTFE Lined?: \u003c\/span\u003e\u003cspan\u003eNo\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eBore Diameter: \u003c\/span\u003e\u003cspan\u003e1in.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"QA1","offers":[{"title":"Default Title","offer_id":45243795669150,"sku":"BS-AIB16","price":41.29,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/7515\/5614\/files\/QA1_AIB16.jpg?v=1748760656"},{"product_id":"qa1-aib8","title":"QA1 AIB8 AIB Series Spherical Bearing 52100 Steel 1\/2in. Bore","description":"\u003ch2\u003eQA1 AIB8 AIB Series Spherical Bearing 52100 Steel 1\/2in. 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Option – Stainless Steel)\u003c\/li\u003e \u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cspan\u003eConstruction\/Style: \u003c\/span\u003e\u003cspan\u003eAlternative Construction\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003ePTFE Lined?: \u003c\/span\u003e\u003cspan\u003eNo\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eBore Diameter: \u003c\/span\u003e\u003cspan\u003e1\/2in.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"QA1","offers":[{"title":"Default Title","offer_id":45243795734686,"sku":"BS-AIB8","price":15.57,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/7515\/5614\/files\/QA1_AIB8.jpg?v=1748760640"},{"product_id":"qa1-aib4","title":"QA1 AIB4 AIB Series Spherical Bearing 52100 Steel 1\/4in. Bore","description":"\u003ch2\u003eQA1 AIB4 AIB Series Spherical Bearing 52100 Steel 1\/4in. Bore\u003c\/h2\u003e\u003cp\u003eQA1's \u003cstrong\u003eAIB Series\u003c\/strong\u003e alloy\/chromoly steel spherical bearings are a commercial grade option available in dimensions different from traditional COM Series bearings. The alloy\/chromoly steel offers better wear characteristics than traditional carbon steel counterparts.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBALL:\u003c\/strong\u003e 52100 Bearing Steel, Heat Treated, Precision Ground, Hard Chrome Plated\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRACE:\u003c\/strong\u003e Alloy\/Chromoly Steel, Heat Treated, Protective Coated for Corrosion Resistance, Oil Coated (Mfr. Option – Stainless Steel)\u003c\/li\u003e \u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cspan\u003eConstruction\/Style: \u003c\/span\u003e\u003cspan\u003eAlternative Construction\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003ePTFE Lined?: \u003c\/span\u003e\u003cspan\u003eNo\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eBore Diameter: \u003c\/span\u003e\u003cspan\u003e1\/4in.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"QA1","offers":[{"title":"Default Title","offer_id":45243795767454,"sku":"BS-AIB4","price":11.39,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/7515\/5614\/files\/QA1_AIB4.jpg?v=1748760650"},{"product_id":"qa1-aib4t","title":"QA1 AIB4T AIB Series Spherical Bearing 52100 Steel 1\/4in. Bore PTFE Lined","description":"\u003ch2\u003eQA1 AIB4T AIB Series Spherical Bearing 52100 Steel 1\/4in. 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Option – Stainless Steel)\u003c\/li\u003e \u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cspan\u003eConstruction\/Style: \u003c\/span\u003e\u003cspan\u003eAlternative Construction\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003ePTFE Lined?: \u003c\/span\u003e\u003cspan\u003eNo\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eBore Diameter: \u003c\/span\u003e\u003cspan\u003e3\/4in.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"QA1","offers":[{"title":"Default Title","offer_id":45243795865758,"sku":"BS-AIB12","price":26.13,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/7515\/5614\/files\/QA1_AIB12.jpg?v=1748760660"},{"product_id":"qa1-aib12t","title":"QA1 AIB12T AIB Series Spherical Bearing 52100 Steel 3\/4in. Bore PTFE Lined","description":"\u003ch2\u003eQA1 AIB12T AIB Series Spherical Bearing 52100 Steel 3\/4in. 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QA1 rear coilover kits are a bolt-in upgrade, including all of the brackets, hardware and pieces you need for a simple install. \u003c\/p\u003e\n\u003ch4\u003eBEST IN-CLASS LIFETIME WARRANTY\u003c\/h4\u003e\n\u003cp\u003eQA1 Double Adjustable shocks are eligible for a Limited Lifetime Warranty. 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QA1 coilovers feature a fully threaded, aluminum body which allows you to achieve 1\/2” higher than stock down to 2.25\" lower than stock.\u003c\/p\u003e\n\u003ch4\u003eCOMFORT \u0026amp; PERFORMANCE  \u003c\/h4\u003e\n\u003cp\u003eFine-tune your suspension for optimal performance on the street or the occasional track day with our single-adjustable shocks. 18-clicks of adjustability allow you to precisely tailor your suspension for enhanced ride quality and performance. Perfect for street cars and drivers seeking the ultimate balance of comfort and handling.\u003c\/p\u003e\n\u003ch4\u003eEASY, BOLT-IN INSTALLATION\u003c\/h4\u003e\n\u003cp\u003eOur commitment to thoughtful product design is evident in every product we produce. QA1 rear coilover kits are a bolt-in upgrade, including all of the brackets, hardware and pieces you need for a simple install. \u003c\/p\u003e\n\u003ch4\u003eBEST IN-CLASS LIFETIME WARRANTY\u003c\/h4\u003e\n\u003cp\u003eQA1 Single Adjustable shocks are eligible for a Limited Lifetime Warranty. 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QA1 coilovers feature a fully threaded, aluminum body which allows you to achieve 1\/2” higher than stock down to 2.25\" lower than stock.\u003c\/p\u003e\n\u003ch4\u003eCOMFORT \u0026amp; PERFORMANCE  \u003c\/h4\u003e\n\u003cp\u003eFine-tune your suspension for optimal performance on the street or the occasional track day with our single-adjustable shocks. 18-clicks of adjustability allow you to precisely tailor your suspension for enhanced ride quality and performance. Perfect for street cars and drivers seeking the ultimate balance of comfort and handling.\u003c\/p\u003e\n\u003ch4\u003eEASY, BOLT-IN INSTALLATION\u003c\/h4\u003e\n\u003cp\u003eOur commitment to thoughtful product design is evident in every product we produce. 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Spring 300lb.\/in.","description":"\u003ch2\u003eQA1 GD502-15300 Front Pro Coil Shock System Double Adjustable GM 15in. Spring 300lb.\/in.\u003c\/h2\u003e\u003cp\u003eQA1 Double Adjustable Pro-Coil kits are an excellent choice for any GM muscle car owner looking for a better stance, ride quality and performance. These easy-to-install bolt-in kits are a great solution for adjustable ride height, and the double adjustable valving provides ample range of tunability from the street to the track.  \u003c\/p\u003e \u003cp\u003e\u003cimg\u003e\u003c\/p\u003e \u003cp\u003e \u003c\/p\u003e \u003ch4\u003eDIAL IN THE PERFECT STANCE \u003c\/h4\u003e \u003cp\u003eAchieving the perfect, level stance is critical for the overall look and appearance of your car. GM Pro-Coil kits offer 0 to –2 inches of ride height adjustability, allowing you to dial in the perfect stance for your Camaro or Firebird. Adjustments within this range can be made with a simple turn of the spring seat nut. For an additional drop beyond 2 inches, consider adding drop spindles to your car. \u003c\/p\u003e \u003ch4\u003eTUNE YOUR PERFORMANCE \u0026amp; RIDE COMFORT \u003c\/h4\u003e \u003cp\u003eDouble-adjustable coilovers are ideal for drivers looking for great performance on the street or track. Independent tuning of compression and rebound allows you to fine-tune the handling or straight-line performance of your vehicle for any driving condition. Accessing the 18-position knob is easy, and by turning the steering wheel to full lock, you can reach in and make your tuning adjustments at the base of the shock.\u003c\/p\u003e \u003cp\u003eQA1 Pro-Coil kits feature high-travel, USA-made coil springs built to deliver optimal performance. Spring rates are tailored to your vehicle's weight and driving style. 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This gives you the flexibility to use the kit with your existing setup or upgrade your control arms for additional performance gains. \u003c\/p\u003e \u003cp\u003e\u003ca\u003e\u003cimg\u003e\u003c\/a\u003e\u003c\/p\u003e \u003ch4\u003eMADE IN THE USA\u003c\/h4\u003e \u003cp\u003eQA1 shocks are proudly made in Lakeville, Minnesota. \u003ca\u003eSee a complete video\u003c\/a\u003e on the manufacturing process. \u003c\/p\u003e \u003ch3\u003eFEATURES AND BENEFITS\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eUp to 2” of ride height adjustment allows you to dial in the perfect stance. \u003c\/li\u003e \u003cli\u003eAchieve the ultimate balance of ride quality and performance handling with independent tuning of rebound and compression valving. \u003c\/li\u003e \u003cli\u003eEasy bolt-in installation that works with your factory or upgraded QA1 tubular control arms. \u003c\/li\u003e \u003cli\u003eLimited Lifetime Warranty for peace of mind. \u003c\/li\u003e \u003cli\u003eProudly made in the USA\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eBEST-IN-CLASS WARRANTY\u003c\/h3\u003e \u003cp\u003eQA1 Double Adjustable Pro-Coil Kits are eligible for a Limited Lifetime Warranty. For peace of mind, simply register your shocks at \u003ca\u003eQA1.net\/Warranty\u003c\/a\u003e to ensure coverage for as long as you own your vehicle. \u003c\/p\u003e \u003ch3\u003eFITMENT NOTES\u003c\/h3\u003e \u003cp\u003eSpanner wrench: P\/N T114W or T115W (required) Thrust Bearing Kits (optional): P\/N 7888-109 \u003c\/p\u003e \u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cspan\u003eSpring Rate: \u003c\/span\u003e\u003cspan\u003e300lb\/in.\u003c\/span\u003e\n\u003c\/li\u003e \u003cli\u003e\n\u003cspan\u003eSprings Included: \u003c\/span\u003e\u003cspan\u003eYes\u003c\/span\u003e\n\u003c\/li\u003e \u003cli\u003e\n\u003cspan\u003eShock Valving: \u003c\/span\u003e\u003cspan\u003eDouble Adjustable\u003c\/span\u003e\n\u003c\/li\u003e \u003cli\u003e\n\u003cspan\u003eVehicle Position: \u003c\/span\u003e\u003cspan\u003eFront\u003c\/span\u003e\n\u003c\/li\u003e \u003c\/ul\u003e","brand":"QA1","offers":[{"title":"Default Title","offer_id":45243796619422,"sku":"SS-GD502-15300","price":964.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/7515\/5614\/files\/QA1_GD502-15300.jpg?v=1748754084"},{"product_id":"qa1-gs401-10450a","title":"QA1 GS401-10450A Front Pro Coil Shock System Single Adjustable GM 10in. Spring 450lb.\/in.","description":"\u003ch2\u003eQA1 GS401-10450A Front Pro Coil Shock System Single Adjustable GM 10in. Spring 450lb.\/in.\u003c\/h2\u003e\u003cp\u003eQA1 Single Adjustable Pro-Coil kits are an excellent choice for any GM muscle car owner looking for a better stance, ride quality and performance. These easy-to-install bolt-in kits are a great solution for adjustable ride height, and the single-adjustable valving provides ample range of tunability for comfort and performance.\u003c\/p\u003e \u003ch3\u003e\u003cimg\u003e\u003c\/h3\u003e \u003ch4\u003eDIAL IN THE PERFECT STANCE \u003c\/h4\u003e \u003cp\u003eAchieving the perfect, level stance is critical for the overall look and appearance of your car. GM Pro-Coil kits offer 0 to –2 inches of ride height adjustability, allowing you to dial in the perfect stance for your Camaro, Firebird, or Nova. Adjustments within this range can be made with a simple turn of the spring seat nut. For an additional drop beyond 2 inches, consider adding drop spindles to your car. \u003c\/p\u003e \u003ch4\u003eTUNE YOUR RIDE COMFORT \u0026amp; PERFORMANCE\u003c\/h4\u003e \u003cp\u003eQA1 single adjustable coilovers deliver exceptional ride quality and performance for your vehicle. With the simple turn of a dial, you can effortlessly switch between a comfortable cruise and a more aggressive feel, making them ideal for daily driving or twisty backroads. Accessing the 18-position knob is easy, and by turning the steering wheel to full lock, you can reach in and make your tuning adjustments at the base of the shock.\u003c\/p\u003e \u003cp\u003eQA1 Pro-Coil kits feature high-travel, USA-made coil springs built to deliver optimal performance. Spring rates are tailored to your vehicle's weight and driving style. Need help choosing the correct spring rate? \u003ca\u003eWatch this video\u003c\/a\u003e! \u003c\/p\u003e \u003ch4\u003eEASY, BOLT-IN INSTALLATION\u003c\/h4\u003e \u003cp\u003eGM Pro-Coil Kits seamlessly bolt-in with both Original Equipment (OE) stamped steel control arms or QA1 tubular control arms. This gives you the flexibility to use the kit with your existing setup or upgrade your control arms for additional performance gains. \u003c\/p\u003e \u003cp\u003e\u003ca\u003e\u003cimg\u003e\u003c\/a\u003e\u003c\/p\u003e \u003ch4\u003eMADE IN THE USA\u003c\/h4\u003e \u003cp\u003eQA1 shocks are proudly made in Lakeville, Minnesota. \u003ca\u003eSee a complete video\u003c\/a\u003e on the manufacturing process. \u003c\/p\u003e \u003ch3\u003eFEATURES AND BENEFITS\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eUp to 2” of ride height adjustment allows you to dial in the perfect stance. \u003c\/li\u003e \u003cli\u003eAchieve the ultimate balance of ride quality and performance with simultaneous adjustment of rebound and compression valving. \u003c\/li\u003e \u003cli\u003eEasy bolt-in installation that works with your factory or upgraded QA1 tubular control arms. \u003c\/li\u003e \u003cli\u003eLimited Lifetime Warranty for peace of mind. \u003c\/li\u003e \u003cli\u003eProudly made in the USA\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eBEST-IN-CLASS WARRANTY\u003c\/h3\u003e \u003cp\u003eQA1 Single Adjustable Pro-Coil Kits are eligable for a Limited Lifetime Warranty. For peace of mind, simply register your shocks at \u003ca\u003eQA1.net\/Warranty\u003c\/a\u003e to ensure coverage for as long as you own your vehicle. \u003c\/p\u003e \u003ch3\u003eFITMENT NOTES\u003c\/h3\u003e \u003cp\u003eSpanner wrench: P\/N T114W or T115W (required) Thrust Bearing Kits (optional): P\/N 7888-109 \u003c\/p\u003e \u003ch3\u003eRECOMMENDED FRONT SPRING RATE CHART\u003c\/h3\u003e \u003ctable\u003e \u003cthead\u003e \u003ctr\u003e \u003cth\u003eYEAR\u003c\/th\u003e \u003cth\u003eMODEL\u003c\/th\u003e \u003cth\u003eSMALL BLOCK SPRINGS\u003c\/th\u003e \u003cth\u003eBIG BLOCK SPRINGS\u003c\/th\u003e \u003c\/tr\u003e \u003c\/thead\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd\u003e1964-1972\u003c\/td\u003e \u003ctd\u003eGM A-Body\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1973-1977\u003c\/td\u003e \u003ctd\u003eGM A-Body\u003c\/td\u003e \u003ctd\u003e550\u003c\/td\u003e \u003ctd\u003e650\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1978-1988\u003c\/td\u003e \u003ctd\u003eGM A\/G-Body\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1967-1969\u003c\/td\u003e \u003ctd\u003eGM F-Body\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1970-1981\u003c\/td\u003e \u003ctd\u003eGM F-Body\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1968-1974\u003c\/td\u003e \u003ctd\u003eGM X-Body\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1982-2004\u003c\/td\u003e \u003ctd\u003eS-Series Pickup\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1955-1957\u003c\/td\u003e \u003ctd\u003eChevrolet Sedan\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1958-1970\u003c\/td\u003e \u003ctd\u003eChevrolet B-Body\u003c\/td\u003e \u003ctd\u003e450\u003c\/td\u003e \u003ctd\u003e550\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1971-1976\u003c\/td\u003e \u003ctd\u003eGM B-Body\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003ctd\u003e600\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1977-1990\u003c\/td\u003e \u003ctd\u003eGM B-Body\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003ctd\u003e600\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1991-1996\u003c\/td\u003e \u003ctd\u003eGM B-Body\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003ctd\u003e600\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1963-1987\u003c\/td\u003e \u003ctd\u003eC10\u003c\/td\u003e \u003ctd\u003e750\u003c\/td\u003e \u003ctd\u003e750\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1988-1998\u003c\/td\u003e \u003ctd\u003eC1500\u003c\/td\u003e \u003ctd\u003e550\u003c\/td\u003e \u003ctd\u003e600\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1963-1965\u003c\/td\u003e \u003ctd\u003eBuick Riviera\u003c\/td\u003e \u003ctd\u003e600\u003c\/td\u003e \u003ctd\u003e600\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cspan\u003eSpring Rate: \u003c\/span\u003e\u003cspan\u003e450lb\/in.\u003c\/span\u003e\n\u003c\/li\u003e \u003cli\u003e\n\u003cspan\u003eSprings Included: \u003c\/span\u003e\u003cspan\u003eYes\u003c\/span\u003e\n\u003c\/li\u003e \u003cli\u003e\n\u003cspan\u003eShock Valving: \u003c\/span\u003e\u003cspan\u003eSingle Adjustable\u003c\/span\u003e\n\u003c\/li\u003e \u003cli\u003e\n\u003cspan\u003eVehicle Position: \u003c\/span\u003e\u003cspan\u003eFront\u003c\/span\u003e\n\u003c\/li\u003e \u003c\/ul\u003e","brand":"QA1","offers":[{"title":"Default Title","offer_id":45243796684958,"sku":"SS-GS401-10450A","price":749.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/7515\/5614\/files\/QA1_GS401-10450A.jpg?v=1748754001"},{"product_id":"qa1-gs401-10550c","title":"QA1 GS401-10550C Front Pro Coil Shock System Single Adjustable 10in. Spring 550lb.\/in.","description":"\u003ch2\u003eQA1 GS401-10550C Front Pro Coil Shock System Single Adjustable 10in. Spring 550lb.\/in.\u003c\/h2\u003e\u003cp\u003eQA1 Single Adjustable Pro-Coil kits are an excellent choice for any muscle car owner looking for a better stance, ride quality and performance. These easy-to-install bolt-in kits are a great solution for adjustable ride height, and the single-adjustable valving provides ample range of tunability for comfort and performance.\u003c\/p\u003e \u003ch3\u003e\u003cimg\u003e\u003c\/h3\u003e \u003ch4\u003eDIAL IN THE PERFECT STANCE \u003c\/h4\u003e \u003cp\u003eAchieving the perfect, level stance is critical for the overall look and appearance of your car. Pro-Coil kits offer 0 to –2 inches of ride height adjustability, allowing you to dial in the perfect stance for your Cutlass, Regal, Malibu, Galaxie, among many others. Adjustments within this range can be made with a simple turn of the spring seat nut. For an additional drop beyond 2 inches, consider adding drop spindles to your car. \u003c\/p\u003e \u003ch4\u003eTUNE YOUR RIDE COMFORT \u0026amp; PERFORMANCE\u003c\/h4\u003e \u003cp\u003eQA1 single adjustable coilovers deliver exceptional ride quality and performance for your vehicle. With the simple turn of a dial, you can effortlessly switch between a comfortable cruise and a more aggressive feel, making them ideal for daily driving or twisty backroads. Accessing the 18-position knob is easy, and by turning the steering wheel to full lock, you can reach in and make your tuning adjustments at the base of the shock.\u003c\/p\u003e \u003cp\u003eQA1 Pro-Coil kits feature high-travel, USA-made coil springs built to deliver optimal performance. Spring rates are tailored to your vehicle's weight and driving style. Need help choosing the correct spring rate? \u003ca\u003eWatch this video\u003c\/a\u003e! \u003c\/p\u003e \u003ch4\u003eEASY, BOLT-IN INSTALLATION\u003c\/h4\u003e \u003cp\u003eGM Pro-Coil Kits seamlessly bolt-in with both Original Equipment (OE) stamped steel control arms or QA1 tubular control arms. This gives you the flexibility to use the kit with your existing setup or upgrade your control arms for additional performance gains. \u003c\/p\u003e \u003cp\u003e\u003ca\u003e\u003cimg\u003e\u003c\/a\u003e\u003c\/p\u003e \u003ch4\u003eMADE IN THE USA\u003c\/h4\u003e \u003cp\u003eQA1 shocks are proudly made in Lakeville, Minnesota. \u003ca\u003eSee a complete video\u003c\/a\u003e on the manufacturing process. \u003c\/p\u003e \u003ch3\u003eFEATURES AND BENEFITS\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eUp to 2” of ride height adjustment allows you to dial in the perfect stance. \u003c\/li\u003e \u003cli\u003eAchieve the ultimate balance of ride quality and performance with simultaneous adjustment of rebound and compression valving. \u003c\/li\u003e \u003cli\u003eEasy bolt-in installation that works with your factory or upgraded QA1 tubular control arms. \u003c\/li\u003e \u003cli\u003eLimited Lifetime Warranty for peace of mind. \u003c\/li\u003e \u003cli\u003eProudly made in the USA\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eBEST-IN-CLASS WARRANTY\u003c\/h3\u003e \u003cp\u003eQA1 Single Adjustable Pro-Coil Kits are eligable for a Limited Lifetime Warranty. For peace of mind, simply register your shocks at \u003ca\u003eQA1.net\/Warranty\u003c\/a\u003e to ensure coverage for as long as you own your vehicle. \u003c\/p\u003e \u003ch3\u003eFITMENT NOTES\u003c\/h3\u003e \u003cp\u003eSpanner wrench: P\/N T114W or T115W (required) Thrust Bearing Kits (optional): P\/N 7888-109 \u003c\/p\u003e \u003ch3\u003eRECOMMENDED FRONT SPRING RATE CHART\u003c\/h3\u003e \u003ctable\u003e \u003cthead\u003e \u003ctr\u003e \u003cth\u003eYEAR\u003c\/th\u003e \u003cth\u003eMODEL\u003c\/th\u003e \u003cth\u003eSMALL BLOCK SPRINGS\u003c\/th\u003e \u003cth\u003eBIG BLOCK SPRINGS\u003c\/th\u003e \u003c\/tr\u003e \u003c\/thead\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd\u003e1964-1972\u003c\/td\u003e \u003ctd\u003eGM A-Body\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1973-1977\u003c\/td\u003e \u003ctd\u003eGM A-Body\u003c\/td\u003e \u003ctd\u003e550\u003c\/td\u003e \u003ctd\u003e650\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1978-1988\u003c\/td\u003e \u003ctd\u003eGM A\/G-Body\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1967-1969\u003c\/td\u003e \u003ctd\u003eGM F-Body\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1970-1981\u003c\/td\u003e \u003ctd\u003eGM F-Body\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1968-1974\u003c\/td\u003e \u003ctd\u003eGM X-Body\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1982-2004\u003c\/td\u003e \u003ctd\u003eS-Series Pickup\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1955-1957\u003c\/td\u003e \u003ctd\u003eChevrolet Sedan\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1958-1970\u003c\/td\u003e \u003ctd\u003eChevrolet B-Body\u003c\/td\u003e \u003ctd\u003e450\u003c\/td\u003e \u003ctd\u003e550\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1971-1976\u003c\/td\u003e \u003ctd\u003eGM B-Body\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003ctd\u003e600\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1977-1990\u003c\/td\u003e \u003ctd\u003eGM B-Body\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003ctd\u003e600\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1991-1996\u003c\/td\u003e \u003ctd\u003eGM B-Body\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003ctd\u003e600\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1963-1987\u003c\/td\u003e \u003ctd\u003eC10\u003c\/td\u003e \u003ctd\u003e750\u003c\/td\u003e \u003ctd\u003e750\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1988-1998\u003c\/td\u003e \u003ctd\u003eC1500\u003c\/td\u003e \u003ctd\u003e550\u003c\/td\u003e \u003ctd\u003e600\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1963-1965\u003c\/td\u003e \u003ctd\u003eBuick Riviera\u003c\/td\u003e \u003ctd\u003e600\u003c\/td\u003e \u003ctd\u003e600\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cspan\u003eSpring Rate: \u003c\/span\u003e\u003cspan\u003e550lb\/in.\u003c\/span\u003e\n\u003c\/li\u003e \u003cli\u003e\n\u003cspan\u003eSprings Included: \u003c\/span\u003e\u003cspan\u003eYes\u003c\/span\u003e\n\u003c\/li\u003e \u003cli\u003e\n\u003cspan\u003eShock Valving: \u003c\/span\u003e\u003cspan\u003eSingle Adjustable\u003c\/span\u003e\n\u003c\/li\u003e \u003cli\u003e\n\u003cspan\u003eVehicle Position: \u003c\/span\u003e\u003cspan\u003eFront\u003c\/span\u003e\n\u003c\/li\u003e \u003c\/ul\u003e","brand":"QA1","offers":[{"title":"Default Title","offer_id":45243796717726,"sku":"SS-GS401-10550C","price":749.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/7515\/5614\/files\/QA1_GS401-10550C.jpg?v=1748753990"},{"product_id":"qa1-gs401-10550b","title":"QA1 GS401-10550B Front Pro Coil Shock System Single Adjustable GM 10in. Spring 550lb.\/in.","description":"\u003ch2\u003eQA1 GS401-10550B Front Pro Coil Shock System Single Adjustable GM 10in. Spring 550lb.\/in.\u003c\/h2\u003e\u003cp\u003eQA1 Single Adjustable Pro-Coil kits are an excellent choice for any GM muscle car owner looking for a better stance, ride quality and performance. These easy-to-install bolt-in kits are a great solution for adjustable ride height, and the single-adjustable valving provides ample range of tunability for comfort and performance.\u003c\/p\u003e \u003ch3\u003e\u003cimg\u003e\u003c\/h3\u003e \u003ch4\u003eDIAL IN THE PERFECT STANCE \u003c\/h4\u003e \u003cp\u003eAchieving the perfect, level stance is critical for the overall look and appearance of your car. GM Pro-Coil kits offer 0 to –2 inches of ride height adjustability, allowing you to dial in the perfect stance for your Chevelle, GTO, Monte Carlo, El Camino among many others. Adjustments within this range can be made with a simple turn of the spring seat nut. For an additional drop beyond 2 inches, consider adding drop spindles to your car. \u003c\/p\u003e \u003ch4\u003eTUNE YOUR RIDE COMFORT \u0026amp; PERFORMANCE\u003c\/h4\u003e \u003cp\u003eQA1 single adjustable coilovers deliver exceptional ride quality and performance for your vehicle. With the simple turn of a dial, you can effortlessly switch between a comfortable cruise and a more aggressive feel, making them ideal for daily driving or twisty backroads. Accessing the 18-position knob is easy, and by turning the steering wheel to full lock, you can reach in and make your tuning adjustments at the base of the shock.\u003c\/p\u003e \u003cp\u003eQA1 Pro-Coil kits feature high-travel, USA-made coil springs built to deliver optimal performance. Spring rates are tailored to your vehicle's weight and driving style. Need help choosing the correct spring rate? \u003ca\u003eWatch this video\u003c\/a\u003e! \u003c\/p\u003e \u003ch4\u003eEASY, BOLT-IN INSTALLATION\u003c\/h4\u003e \u003cp\u003eGM Pro-Coil Kits seamlessly bolt-in with both Original Equipment (OE) stamped steel control arms or QA1 tubular control arms. This gives you the flexibility to use the kit with your existing setup or upgrade your control arms for additional performance gains. \u003c\/p\u003e \u003cp\u003e\u003ca\u003e\u003cimg\u003e\u003c\/a\u003e\u003c\/p\u003e \u003ch4\u003eMADE IN THE USA\u003c\/h4\u003e \u003cp\u003eQA1 shocks are proudly made in Lakeville, Minnesota. \u003ca\u003eSee a complete video\u003c\/a\u003e on the manufacturing process. \u003c\/p\u003e \u003ch3\u003eFEATURES AND BENEFITS\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eUp to 2” of ride height adjustment allows you to dial in the perfect stance. \u003c\/li\u003e \u003cli\u003eAchieve the ultimate balance of ride quality and performance with simultaneous adjustment of rebound and compression valving. \u003c\/li\u003e \u003cli\u003eEasy bolt-in installation that works with your factory or upgraded QA1 tubular control arms. \u003c\/li\u003e \u003cli\u003eLimited Lifetime Warranty for peace of mind. \u003c\/li\u003e \u003cli\u003eProudly made in the USA\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eBEST-IN-CLASS WARRANTY\u003c\/h3\u003e \u003cp\u003eQA1 Single Adjustable Pro-Coil Kits are eligable for a Limited Lifetime Warranty. For peace of mind, simply register your shocks at \u003ca\u003eQA1.net\/Warranty\u003c\/a\u003e to ensure coverage for as long as you own your vehicle. \u003c\/p\u003e \u003ch3\u003eFITMENT NOTES\u003c\/h3\u003e \u003cp\u003eSpanner wrench: P\/N T114W or T115W (required) Thrust Bearing Kits (optional): P\/N 7888-109 \u003c\/p\u003e \u003ch3\u003eRECOMMENDED FRONT SPRING RATE CHART\u003c\/h3\u003e \u003ctable\u003e \u003cthead\u003e \u003ctr\u003e \u003cth\u003eYEAR\u003c\/th\u003e \u003cth\u003eMODEL\u003c\/th\u003e \u003cth\u003eSMALL BLOCK SPRINGS\u003c\/th\u003e \u003cth\u003eBIG BLOCK SPRINGS\u003c\/th\u003e \u003c\/tr\u003e \u003c\/thead\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd\u003e1964-1972\u003c\/td\u003e \u003ctd\u003eGM A-Body\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1973-1977\u003c\/td\u003e \u003ctd\u003eGM A-Body\u003c\/td\u003e \u003ctd\u003e550\u003c\/td\u003e \u003ctd\u003e650\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1978-1988\u003c\/td\u003e \u003ctd\u003eGM A\/G-Body\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1967-1969\u003c\/td\u003e \u003ctd\u003eGM F-Body\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1970-1981\u003c\/td\u003e \u003ctd\u003eGM F-Body\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1968-1974\u003c\/td\u003e \u003ctd\u003eGM X-Body\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1982-2004\u003c\/td\u003e \u003ctd\u003eS-Series Pickup\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1955-1957\u003c\/td\u003e \u003ctd\u003eChevrolet Sedan\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1958-1970\u003c\/td\u003e \u003ctd\u003eChevrolet B-Body\u003c\/td\u003e \u003ctd\u003e450\u003c\/td\u003e \u003ctd\u003e550\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1971-1976\u003c\/td\u003e \u003ctd\u003eGM B-Body\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003ctd\u003e600\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1977-1990\u003c\/td\u003e \u003ctd\u003eGM B-Body\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003ctd\u003e600\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1991-1996\u003c\/td\u003e \u003ctd\u003eGM B-Body\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003ctd\u003e600\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1963-1987\u003c\/td\u003e \u003ctd\u003eC10\u003c\/td\u003e \u003ctd\u003e750\u003c\/td\u003e \u003ctd\u003e750\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1988-1998\u003c\/td\u003e \u003ctd\u003eC1500\u003c\/td\u003e \u003ctd\u003e550\u003c\/td\u003e \u003ctd\u003e600\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1963-1965\u003c\/td\u003e \u003ctd\u003eBuick Riviera\u003c\/td\u003e \u003ctd\u003e600\u003c\/td\u003e \u003ctd\u003e600\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cspan\u003eSpring Rate: \u003c\/span\u003e\u003cspan\u003e550lb\/in.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eSprings Included: \u003c\/span\u003e\u003cspan\u003eYes\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eShock Valving: \u003c\/span\u003e\u003cspan\u003eSingle Adjustable\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eVehicle Position: \u003c\/span\u003e\u003cspan\u003eFront\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"QA1","offers":[{"title":"Default Title","offer_id":45243796783262,"sku":"SS-GS401-10550B","price":749.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/7515\/5614\/files\/QA1_GS401-10550B.jpg?v=1748753544"},{"product_id":"qa1-gs501-10400c","title":"QA1 GS501-10400C Front Pro Coil Shock System Single Adjustable GM 10in. Spring 400lb.\/in.","description":"\u003ch2\u003eQA1 GS501-10400C Front Pro Coil Shock System Single Adjustable GM 10in. Spring 400lb.\/in.\u003c\/h2\u003e\u003cp\u003eQA1 Single Adjustable Pro-Coil kits are an excellent choice for any GM muscle car owner looking for a better stance, ride quality and performance. These easy-to-install bolt-in kits are a great solution for adjustable ride height, and the single-adjustable valving provides ample range of tunability for comfort and performance.\u003c\/p\u003e \u003ch3\u003e\u003cimg\u003e\u003c\/h3\u003e \u003ch4\u003eDIAL IN THE PERFECT STANCE \u003c\/h4\u003e \u003cp\u003eAchieving the perfect, level stance is critical for the overall look and appearance of your car. GM Pro-Coil kits offer 0 to –2 inches of ride height adjustability, allowing you to dial in the perfect stance for your Camaro, Firebird, and others. Adjustments within this range can be made with a simple turn of the spring seat nut. For an additional drop beyond 2 inches, consider adding drop spindles to your car. \u003c\/p\u003e \u003ch4\u003eTUNE YOUR RIDE COMFORT \u0026amp; PERFORMANCE\u003c\/h4\u003e \u003cp\u003eQA1 single adjustable coilovers deliver exceptional ride quality and performance for your vehicle. With the simple turn of a dial, you can effortlessly switch between a comfortable cruise and a more aggressive feel, making them ideal for daily driving or twisty backroads. Accessing the 18-position knob is easy, and by turning the steering wheel to full lock, you can reach in and make your tuning adjustments at the base of the shock.\u003c\/p\u003e \u003cp\u003eQA1 Pro-Coil kits feature high-travel, USA-made coil springs built to deliver optimal performance. Spring rates are tailored to your vehicle's weight and driving style. Need help choosing the correct spring rate? \u003ca\u003eWatch this video\u003c\/a\u003e! \u003c\/p\u003e \u003ch4\u003eEASY, BOLT-IN INSTALLATION\u003c\/h4\u003e \u003cp\u003eGM Pro-Coil Kits seamlessly bolt-in with both Original Equipment (OE) stamped steel control arms or QA1 tubular control arms. This gives you the flexibility to use the kit with your existing setup or upgrade your control arms for additional performance gains. \u003c\/p\u003e \u003cp\u003e\u003ca\u003e\u003cimg\u003e\u003c\/a\u003e\u003c\/p\u003e \u003ch4\u003eMADE IN THE USA\u003c\/h4\u003e \u003cp\u003eQA1 shocks are proudly made in Lakeville, Minnesota. \u003ca\u003eSee a complete video\u003c\/a\u003e on the manufacturing process. \u003c\/p\u003e \u003ch3\u003eFEATURES AND BENEFITS\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eUp to 2” of ride height adjustment allows you to dial in the perfect stance. \u003c\/li\u003e \u003cli\u003eAchieve the ultimate balance of ride quality and performance with simultaneous adjustment of rebound and compression valving. \u003c\/li\u003e \u003cli\u003eEasy bolt-in installation that works with your factory or upgraded QA1 tubular control arms. \u003c\/li\u003e \u003cli\u003eLimited Lifetime Warranty for peace of mind. \u003c\/li\u003e \u003cli\u003eProudly made in the USA\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eBEST-IN-CLASS WARRANTY\u003c\/h3\u003e \u003cp\u003eQA1 Single Adjustable Pro-Coil Kits are eligable for a Limited Lifetime Warranty. For peace of mind, simply register your shocks at \u003ca\u003eQA1.net\/Warranty\u003c\/a\u003e to ensure coverage for as long as you own your vehicle. \u003c\/p\u003e \u003ch3\u003eFITMENT NOTES\u003c\/h3\u003e \u003cp\u003eSpanner wrench: P\/N T114W or T115W (required) Thrust Bearing Kits (optional): P\/N 7888-109 \u003c\/p\u003e \u003ch3\u003eRECOMMENDED FRONT SPRING RATE CHART\u003c\/h3\u003e \u003ctable\u003e \u003cthead\u003e \u003ctr\u003e \u003cth\u003eYEAR\u003c\/th\u003e \u003cth\u003eMODEL\u003c\/th\u003e \u003cth\u003eSMALL BLOCK SPRINGS\u003c\/th\u003e \u003cth\u003eBIG BLOCK SPRINGS\u003c\/th\u003e \u003c\/tr\u003e \u003c\/thead\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd\u003e1964-1972\u003c\/td\u003e \u003ctd\u003eGM A-Body\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1973-1977\u003c\/td\u003e \u003ctd\u003eGM A-Body\u003c\/td\u003e \u003ctd\u003e550\u003c\/td\u003e \u003ctd\u003e650\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1978-1988\u003c\/td\u003e \u003ctd\u003eGM A\/G-Body\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1967-1969\u003c\/td\u003e \u003ctd\u003eGM F-Body\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1970-1981\u003c\/td\u003e \u003ctd\u003eGM F-Body\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1968-1974\u003c\/td\u003e \u003ctd\u003eGM X-Body\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1982-2004\u003c\/td\u003e \u003ctd\u003eS-Series Pickup\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1955-1957\u003c\/td\u003e \u003ctd\u003eChevrolet Sedan\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1958-1970\u003c\/td\u003e \u003ctd\u003eChevrolet B-Body\u003c\/td\u003e \u003ctd\u003e450\u003c\/td\u003e \u003ctd\u003e550\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1971-1976\u003c\/td\u003e \u003ctd\u003eGM B-Body\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003ctd\u003e600\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1977-1990\u003c\/td\u003e \u003ctd\u003eGM B-Body\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003ctd\u003e600\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1991-1996\u003c\/td\u003e \u003ctd\u003eGM B-Body\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003ctd\u003e600\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1963-1987\u003c\/td\u003e \u003ctd\u003eC10\u003c\/td\u003e \u003ctd\u003e750\u003c\/td\u003e \u003ctd\u003e750\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1988-1998\u003c\/td\u003e \u003ctd\u003eC1500\u003c\/td\u003e \u003ctd\u003e550\u003c\/td\u003e \u003ctd\u003e600\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1963-1965\u003c\/td\u003e \u003ctd\u003eBuick Riviera\u003c\/td\u003e \u003ctd\u003e600\u003c\/td\u003e \u003ctd\u003e600\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cspan\u003eSpring Rate: \u003c\/span\u003e\u003cspan\u003e400lb\/in.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eSprings Included: \u003c\/span\u003e\u003cspan\u003eYes\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eShock Valving: \u003c\/span\u003e\u003cspan\u003eSingle Adjustable\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eVehicle Position: \u003c\/span\u003e\u003cspan\u003eFront\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"QA1","offers":[{"title":"Default Title","offer_id":45243796816030,"sku":"SS-GS501-10400C","price":749.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/7515\/5614\/files\/QA1_GS501-10400C.jpg?v=1748753960"},{"product_id":"qa1-gs501-10400a","title":"QA1 GS501-10400A Front Pro Coil Shock System Single Adjustable GM 10in. Spring 400lb.\/in.","description":"\u003ch2\u003eQA1 GS501-10400A Front Pro Coil Shock System Single Adjustable GM 10in. Spring 400lb.\/in.\u003c\/h2\u003e\u003cp\u003eQA1 Single Adjustable Pro-Coil kits are an excellent choice for any GM muscle car owner looking for a better stance, ride quality and performance. These easy-to-install bolt-in kits are a great solution for adjustable ride height, and the single-adjustable valving provides ample range of tunability for comfort and performance.\u003c\/p\u003e \u003ch3\u003e\u003cimg\u003e\u003c\/h3\u003e \u003ch4\u003eDIAL IN THE PERFECT STANCE \u003c\/h4\u003e \u003cp\u003eAchieving the perfect, level stance is critical for the overall look and appearance of your car. GM Pro-Coil kits offer 0 to –2 inches of ride height adjustability, allowing you to dial in the perfect stance for your Chevelle, GTO, Cutlass, El Camino among many others. Adjustments within this range can be made with a simple turn of the spring seat nut. For an additional drop beyond 2 inches, consider adding drop spindles to your car. \u003c\/p\u003e \u003ch4\u003eTUNE YOUR RIDE COMFORT \u0026amp; PERFORMANCE\u003c\/h4\u003e \u003cp\u003eQA1 single adjustable coilovers deliver exceptional ride quality and performance for your vehicle. With the simple turn of a dial, you can effortlessly switch between a comfortable cruise and a more aggressive feel, making them ideal for daily driving or twisty backroads. Accessing the 18-position knob is easy, and by turning the steering wheel to full lock, you can reach in and make your tuning adjustments at the base of the shock.\u003c\/p\u003e \u003cp\u003eQA1 Pro-Coil kits feature high-travel, USA-made coil springs built to deliver optimal performance. Spring rates are tailored to your vehicle's weight and driving style. Need help choosing the correct spring rate? \u003ca\u003eWatch this video\u003c\/a\u003e! \u003c\/p\u003e \u003ch4\u003eEASY, BOLT-IN INSTALLATION\u003c\/h4\u003e \u003cp\u003eGM Pro-Coil Kits seamlessly bolt-in with both Original Equipment (OE) stamped steel control arms or QA1 tubular control arms. This gives you the flexibility to use the kit with your existing setup or upgrade your control arms for additional performance gains. \u003c\/p\u003e \u003cp\u003e\u003ca\u003e\u003cimg\u003e\u003c\/a\u003e\u003c\/p\u003e \u003ch4\u003eMADE IN THE USA\u003c\/h4\u003e \u003cp\u003eQA1 shocks are proudly made in Lakeville, Minnesota. \u003ca\u003eSee a complete video\u003c\/a\u003e on the manufacturing process. \u003c\/p\u003e \u003ch3\u003eFEATURES AND BENEFITS\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eUp to 2” of ride height adjustment allows you to dial in the perfect stance. \u003c\/li\u003e \u003cli\u003eAchieve the ultimate balance of ride quality and performance with simultaneous adjustment of rebound and compression valving. \u003c\/li\u003e \u003cli\u003eEasy bolt-in installation that works with your factory or upgraded QA1 tubular control arms. \u003c\/li\u003e \u003cli\u003eLimited Lifetime Warranty for peace of mind. \u003c\/li\u003e \u003cli\u003eProudly made in the USA\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eBEST-IN-CLASS WARRANTY\u003c\/h3\u003e \u003cp\u003eQA1 Single Adjustable Pro-Coil Kits are eligable for a Limited Lifetime Warranty. For peace of mind, simply register your shocks at \u003ca\u003eQA1.net\/Warranty\u003c\/a\u003e to ensure coverage for as long as you own your vehicle. \u003c\/p\u003e \u003ch3\u003eFITMENT NOTES\u003c\/h3\u003e \u003cp\u003eSpanner wrench: P\/N T114W or T115W (required) Thrust Bearing Kits (optional): P\/N 7888-109 \u003c\/p\u003e \u003ch3\u003eRECOMMENDED FRONT SPRING RATE CHART\u003c\/h3\u003e \u003ctable\u003e \u003cthead\u003e \u003ctr\u003e \u003cth\u003eYEAR\u003c\/th\u003e \u003cth\u003eMODEL\u003c\/th\u003e \u003cth\u003eSMALL BLOCK SPRINGS\u003c\/th\u003e \u003cth\u003eBIG BLOCK SPRINGS\u003c\/th\u003e \u003c\/tr\u003e \u003c\/thead\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd\u003e1964-1972\u003c\/td\u003e \u003ctd\u003eGM A-Body\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1973-1977\u003c\/td\u003e \u003ctd\u003eGM A-Body\u003c\/td\u003e \u003ctd\u003e550\u003c\/td\u003e \u003ctd\u003e650\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1978-1988\u003c\/td\u003e \u003ctd\u003eGM A\/G-Body\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1967-1969\u003c\/td\u003e \u003ctd\u003eGM F-Body\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1970-1981\u003c\/td\u003e \u003ctd\u003eGM F-Body\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1968-1974\u003c\/td\u003e \u003ctd\u003eGM X-Body\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1982-2004\u003c\/td\u003e \u003ctd\u003eS-Series Pickup\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1955-1957\u003c\/td\u003e \u003ctd\u003eChevrolet Sedan\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1958-1970\u003c\/td\u003e \u003ctd\u003eChevrolet B-Body\u003c\/td\u003e \u003ctd\u003e450\u003c\/td\u003e \u003ctd\u003e550\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1971-1976\u003c\/td\u003e \u003ctd\u003eGM B-Body\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003ctd\u003e600\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1977-1990\u003c\/td\u003e \u003ctd\u003eGM B-Body\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003ctd\u003e600\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1991-1996\u003c\/td\u003e \u003ctd\u003eGM B-Body\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003ctd\u003e600\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1963-1987\u003c\/td\u003e \u003ctd\u003eC10\u003c\/td\u003e \u003ctd\u003e750\u003c\/td\u003e \u003ctd\u003e750\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1988-1998\u003c\/td\u003e \u003ctd\u003eC1500\u003c\/td\u003e \u003ctd\u003e550\u003c\/td\u003e \u003ctd\u003e600\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1963-1965\u003c\/td\u003e \u003ctd\u003eBuick Riviera\u003c\/td\u003e \u003ctd\u003e600\u003c\/td\u003e \u003ctd\u003e600\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cspan\u003eSpring Rate: \u003c\/span\u003e\u003cspan\u003e400lb\/in.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eSprings Included: \u003c\/span\u003e\u003cspan\u003eYes\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eShock Valving: \u003c\/span\u003e\u003cspan\u003eSingle Adjustable\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eVehicle Position: \u003c\/span\u003e\u003cspan\u003eFront\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"QA1","offers":[{"title":"Default Title","offer_id":45243796848798,"sku":"SS-GS501-10400A","price":749.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/7515\/5614\/files\/QA1_GS501-10400A.jpg?v=1748753529"},{"product_id":"qa1-gs501-10500a","title":"QA1 GS501-10500A Front Pro Coil Shock System Single Adjustable GM 10in. Spring 500lb.\/in.","description":"\u003ch2\u003eQA1 GS501-10500A Front Pro Coil Shock System Single Adjustable GM 10in. Spring 500lb.\/in.\u003c\/h2\u003e\u003cp\u003eQA1 Single Adjustable Pro-Coil kits are an excellent choice for any GM muscle car owner looking for a better stance, ride quality and performance. These easy-to-install bolt-in kits are a great solution for adjustable ride height, and the single-adjustable valving provides ample range of tunability for comfort and performance.\u003c\/p\u003e \u003ch3\u003e\u003cimg\u003e\u003c\/h3\u003e \u003ch4\u003eDIAL IN THE PERFECT STANCE \u003c\/h4\u003e \u003cp\u003eAchieving the perfect, level stance is critical for the overall look and appearance of your car. GM Pro-Coil kits offer 0 to –2 inches of ride height adjustability, allowing you to dial in the perfect stance for your Chevelle, GTO, Cutlass, El Camino among many others. Adjustments within this range can be made with a simple turn of the spring seat nut. For an additional drop beyond 2 inches, consider adding drop spindles to your car. \u003c\/p\u003e \u003ch4\u003eTUNE YOUR RIDE COMFORT \u0026amp; PERFORMANCE\u003c\/h4\u003e \u003cp\u003eQA1 single adjustable coilovers deliver exceptional ride quality and performance for your vehicle. With the simple turn of a dial, you can effortlessly switch between a comfortable cruise and a more aggressive feel, making them ideal for daily driving or twisty backroads. Accessing the 18-position knob is easy, and by turning the steering wheel to full lock, you can reach in and make your tuning adjustments at the base of the shock.\u003c\/p\u003e \u003cp\u003eQA1 Pro-Coil kits feature high-travel, USA-made coil springs built to deliver optimal performance. Spring rates are tailored to your vehicle's weight and driving style. Need help choosing the correct spring rate? \u003ca\u003eWatch this video\u003c\/a\u003e! \u003c\/p\u003e \u003ch4\u003eEASY, BOLT-IN INSTALLATION\u003c\/h4\u003e \u003cp\u003eGM Pro-Coil Kits seamlessly bolt-in with both Original Equipment (OE) stamped steel control arms or QA1 tubular control arms. This gives you the flexibility to use the kit with your existing setup or upgrade your control arms for additional performance gains. \u003c\/p\u003e \u003cp\u003e\u003ca\u003e\u003cimg\u003e\u003c\/a\u003e\u003c\/p\u003e \u003ch4\u003eMADE IN THE USA\u003c\/h4\u003e \u003cp\u003eQA1 shocks are proudly made in Lakeville, Minnesota. \u003ca\u003eSee a complete video\u003c\/a\u003e on the manufacturing process. \u003c\/p\u003e \u003ch3\u003eFEATURES AND BENEFITS\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eUp to 2” of ride height adjustment allows you to dial in the perfect stance. \u003c\/li\u003e \u003cli\u003eAchieve the ultimate balance of ride quality and performance with simultaneous adjustment of rebound and compression valving. \u003c\/li\u003e \u003cli\u003eEasy bolt-in installation that works with your factory or upgraded QA1 tubular control arms. \u003c\/li\u003e \u003cli\u003eLimited Lifetime Warranty for peace of mind. \u003c\/li\u003e \u003cli\u003eProudly made in the USA\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eBEST-IN-CLASS WARRANTY\u003c\/h3\u003e \u003cp\u003eQA1 Single Adjustable Pro-Coil Kits are eligable for a Limited Lifetime Warranty. For peace of mind, simply register your shocks at \u003ca\u003eQA1.net\/Warranty\u003c\/a\u003e to ensure coverage for as long as you own your vehicle. \u003c\/p\u003e \u003ch3\u003eFITMENT NOTES\u003c\/h3\u003e \u003cp\u003eSpanner wrench: P\/N T114W or T115W (required) Thrust Bearing Kits (optional): P\/N 7888-109 \u003c\/p\u003e \u003ch3\u003eRECOMMENDED FRONT SPRING RATE CHART\u003c\/h3\u003e \u003ctable\u003e \u003cthead\u003e \u003ctr\u003e \u003cth\u003eYEAR\u003c\/th\u003e \u003cth\u003eMODEL\u003c\/th\u003e \u003cth\u003eSMALL BLOCK SPRINGS\u003c\/th\u003e \u003cth\u003eBIG BLOCK SPRINGS\u003c\/th\u003e \u003c\/tr\u003e \u003c\/thead\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd\u003e1964-1972\u003c\/td\u003e \u003ctd\u003eGM A-Body\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1973-1977\u003c\/td\u003e \u003ctd\u003eGM A-Body\u003c\/td\u003e \u003ctd\u003e550\u003c\/td\u003e \u003ctd\u003e650\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1978-1988\u003c\/td\u003e \u003ctd\u003eGM A\/G-Body\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1967-1969\u003c\/td\u003e \u003ctd\u003eGM F-Body\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1970-1981\u003c\/td\u003e \u003ctd\u003eGM F-Body\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1968-1974\u003c\/td\u003e \u003ctd\u003eGM X-Body\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1982-2004\u003c\/td\u003e \u003ctd\u003eS-Series Pickup\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1955-1957\u003c\/td\u003e \u003ctd\u003eChevrolet Sedan\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1958-1970\u003c\/td\u003e \u003ctd\u003eChevrolet B-Body\u003c\/td\u003e \u003ctd\u003e450\u003c\/td\u003e \u003ctd\u003e550\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1971-1976\u003c\/td\u003e \u003ctd\u003eGM B-Body\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003ctd\u003e600\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1977-1990\u003c\/td\u003e \u003ctd\u003eGM B-Body\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003ctd\u003e600\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1991-1996\u003c\/td\u003e \u003ctd\u003eGM B-Body\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003ctd\u003e600\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1963-1987\u003c\/td\u003e \u003ctd\u003eC10\u003c\/td\u003e \u003ctd\u003e750\u003c\/td\u003e \u003ctd\u003e750\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1988-1998\u003c\/td\u003e \u003ctd\u003eC1500\u003c\/td\u003e \u003ctd\u003e550\u003c\/td\u003e \u003ctd\u003e600\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1963-1965\u003c\/td\u003e \u003ctd\u003eBuick Riviera\u003c\/td\u003e \u003ctd\u003e600\u003c\/td\u003e \u003ctd\u003e600\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cspan\u003eSpring Rate: \u003c\/span\u003e\u003cspan\u003e500lb\/in.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eSprings Included: \u003c\/span\u003e\u003cspan\u003eYes\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eShock Valving: \u003c\/span\u003e\u003cspan\u003eSingle Adjustable\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eVehicle Position: \u003c\/span\u003e\u003cspan\u003eFront\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"QA1","offers":[{"title":"Default Title","offer_id":45243796914334,"sku":"SS-GS501-10500A","price":749.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/7515\/5614\/files\/QA1_GS501-10500A.jpg?v=1748753524"},{"product_id":"qa1-gs401-10400a","title":"QA1 GS401-10400A Front Pro Coil Shock System Single Adjustable GM 10in. Spring 400lb.\/in.","description":"\u003ch2\u003eQA1 GS401-10400A Front Pro Coil Shock System Single Adjustable GM 10in. Spring 400lb.\/in.\u003c\/h2\u003e\u003cp\u003eQA1 Single Adjustable Pro-Coil kits are an excellent choice for any GM muscle car owner looking for a better stance, ride quality and performance. These easy-to-install bolt-in kits are a great solution for adjustable ride height, and the single-adjustable valving provides ample range of tunability for comfort and performance.\u003c\/p\u003e \u003ch3\u003e\u003cimg\u003e\u003c\/h3\u003e \u003ch4\u003eDIAL IN THE PERFECT STANCE \u003c\/h4\u003e \u003cp\u003eAchieving the perfect, level stance is critical for the overall look and appearance of your car. GM Pro-Coil kits offer 0 to –2 inches of ride height adjustability, allowing you to dial in the perfect stance for your Camaro, Firebird, or Nova. Adjustments within this range can be made with a simple turn of the spring seat nut. For an additional drop beyond 2 inches, consider adding drop spindles to your car. \u003c\/p\u003e \u003ch4\u003eTUNE YOUR RIDE COMFORT \u0026amp; PERFORMANCE\u003c\/h4\u003e \u003cp\u003eQA1 single adjustable coilovers deliver exceptional ride quality and performance for your vehicle. With the simple turn of a dial, you can effortlessly switch between a comfortable cruise and a more aggressive feel, making them ideal for daily driving or twisty backroads. Accessing the 18-position knob is easy, and by turning the steering wheel to full lock, you can reach in and make your tuning adjustments at the base of the shock.\u003c\/p\u003e \u003cp\u003eQA1 Pro-Coil kits feature high-travel, USA-made coil springs built to deliver optimal performance. Spring rates are tailored to your vehicle's weight and driving style. Need help choosing the correct spring rate? \u003ca\u003eWatch this video\u003c\/a\u003e! \u003c\/p\u003e \u003ch4\u003eEASY, BOLT-IN INSTALLATION\u003c\/h4\u003e \u003cp\u003eGM Pro-Coil Kits seamlessly bolt-in with both Original Equipment (OE) stamped steel control arms or QA1 tubular control arms. This gives you the flexibility to use the kit with your existing setup or upgrade your control arms for additional performance gains. \u003c\/p\u003e \u003cp\u003e\u003ca\u003e\u003cimg\u003e\u003c\/a\u003e\u003c\/p\u003e \u003ch4\u003eMADE IN THE USA\u003c\/h4\u003e \u003cp\u003eQA1 shocks are proudly made in Lakeville, Minnesota. \u003ca\u003eSee a complete video\u003c\/a\u003e on the manufacturing process. \u003c\/p\u003e \u003ch3\u003eFEATURES AND BENEFITS\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eUp to 2” of ride height adjustment allows you to dial in the perfect stance. \u003c\/li\u003e \u003cli\u003eAchieve the ultimate balance of ride quality and performance with simultaneous adjustment of rebound and compression valving. \u003c\/li\u003e \u003cli\u003eEasy bolt-in installation that works with your factory or upgraded QA1 tubular control arms. \u003c\/li\u003e \u003cli\u003eLimited Lifetime Warranty for peace of mind. \u003c\/li\u003e \u003cli\u003eProudly made in the USA\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eBEST-IN-CLASS WARRANTY\u003c\/h3\u003e \u003cp\u003eQA1 Single Adjustable Pro-Coil Kits are eligable for a Limited Lifetime Warranty. For peace of mind, simply register your shocks at \u003ca\u003eQA1.net\/Warranty\u003c\/a\u003e to ensure coverage for as long as you own your vehicle. \u003c\/p\u003e \u003ch3\u003eFITMENT NOTES\u003c\/h3\u003e \u003cp\u003eSpanner wrench: P\/N T114W or T115W (required) Thrust Bearing Kits (optional): P\/N 7888-109 \u003c\/p\u003e \u003ch3\u003eRECOMMENDED FRONT SPRING RATE CHART\u003c\/h3\u003e \u003ctable\u003e \u003cthead\u003e \u003ctr\u003e \u003cth\u003eYEAR\u003c\/th\u003e \u003cth\u003eMODEL\u003c\/th\u003e \u003cth\u003eSMALL BLOCK SPRINGS\u003c\/th\u003e \u003cth\u003eBIG BLOCK SPRINGS\u003c\/th\u003e \u003c\/tr\u003e \u003c\/thead\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd\u003e1964-1972\u003c\/td\u003e \u003ctd\u003eGM A-Body\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1973-1977\u003c\/td\u003e \u003ctd\u003eGM A-Body\u003c\/td\u003e \u003ctd\u003e550\u003c\/td\u003e \u003ctd\u003e650\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1978-1988\u003c\/td\u003e \u003ctd\u003eGM A\/G-Body\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1967-1969\u003c\/td\u003e \u003ctd\u003eGM F-Body\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1970-1981\u003c\/td\u003e \u003ctd\u003eGM F-Body\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1968-1974\u003c\/td\u003e \u003ctd\u003eGM X-Body\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1982-2004\u003c\/td\u003e \u003ctd\u003eS-Series Pickup\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1955-1957\u003c\/td\u003e \u003ctd\u003eChevrolet Sedan\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1958-1970\u003c\/td\u003e \u003ctd\u003eChevrolet B-Body\u003c\/td\u003e \u003ctd\u003e450\u003c\/td\u003e \u003ctd\u003e550\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1971-1976\u003c\/td\u003e \u003ctd\u003eGM B-Body\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003ctd\u003e600\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1977-1990\u003c\/td\u003e \u003ctd\u003eGM B-Body\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003ctd\u003e600\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1991-1996\u003c\/td\u003e \u003ctd\u003eGM B-Body\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003ctd\u003e600\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1963-1987\u003c\/td\u003e \u003ctd\u003eC10\u003c\/td\u003e \u003ctd\u003e750\u003c\/td\u003e \u003ctd\u003e750\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1988-1998\u003c\/td\u003e \u003ctd\u003eC1500\u003c\/td\u003e \u003ctd\u003e550\u003c\/td\u003e \u003ctd\u003e600\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1963-1965\u003c\/td\u003e \u003ctd\u003eBuick Riviera\u003c\/td\u003e \u003ctd\u003e600\u003c\/td\u003e \u003ctd\u003e600\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cspan\u003eSpring Rate: \u003c\/span\u003e\u003cspan\u003e350lb\/in.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eSprings Included: \u003c\/span\u003e\u003cspan\u003eYes\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eShock Valving: \u003c\/span\u003e\u003cspan\u003eSingle Adjustable\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eVehicle Position: \u003c\/span\u003e\u003cspan\u003eFront\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"QA1","offers":[{"title":"Default Title","offer_id":45243796947102,"sku":"SS-GS401-10400A","price":749.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/7515\/5614\/files\/QA1_GS401-10400A.jpg?v=1748754006"},{"product_id":"qa1-gs401-10500b","title":"QA1 GS401-10500B Front Pro Coil Shock System Single Adjustable GM 10in. Spring 500lb.\/in.","description":"\u003ch2\u003eQA1 GS401-10500B Front Pro Coil Shock System Single Adjustable GM 10in. Spring 500lb.\/in.\u003c\/h2\u003e\u003cp\u003eQA1 Single Adjustable Pro-Coil kits are an excellent choice for any GM muscle car owner looking for a better stance, ride quality and performance. These easy-to-install bolt-in kits are a great solution for adjustable ride height, and the single-adjustable valving provides ample range of tunability for comfort and performance.\u003c\/p\u003e \u003ch3\u003e\u003cimg\u003e\u003c\/h3\u003e \u003ch4\u003eDIAL IN THE PERFECT STANCE \u003c\/h4\u003e \u003cp\u003eAchieving the perfect, level stance is critical for the overall look and appearance of your car. GM Pro-Coil kits offer 0 to –2 inches of ride height adjustability, allowing you to dial in the perfect stance for your Chevelle, GTO, Monte Carlo, El Camino among many others. Adjustments within this range can be made with a simple turn of the spring seat nut. For an additional drop beyond 2 inches, consider adding drop spindles to your car. \u003c\/p\u003e \u003ch4\u003eTUNE YOUR RIDE COMFORT \u0026amp; PERFORMANCE\u003c\/h4\u003e \u003cp\u003eQA1 single adjustable coilovers deliver exceptional ride quality and performance for your vehicle. With the simple turn of a dial, you can effortlessly switch between a comfortable cruise and a more aggressive feel, making them ideal for daily driving or twisty backroads. Accessing the 18-position knob is easy, and by turning the steering wheel to full lock, you can reach in and make your tuning adjustments at the base of the shock.\u003c\/p\u003e \u003cp\u003eQA1 Pro-Coil kits feature high-travel, USA-made coil springs built to deliver optimal performance. Spring rates are tailored to your vehicle's weight and driving style. Need help choosing the correct spring rate? \u003ca\u003eWatch this video\u003c\/a\u003e! \u003c\/p\u003e \u003ch4\u003eEASY, BOLT-IN INSTALLATION\u003c\/h4\u003e \u003cp\u003eGM Pro-Coil Kits seamlessly bolt-in with both Original Equipment (OE) stamped steel control arms or QA1 tubular control arms. This gives you the flexibility to use the kit with your existing setup or upgrade your control arms for additional performance gains. \u003c\/p\u003e \u003cp\u003e\u003ca\u003e\u003cimg\u003e\u003c\/a\u003e\u003c\/p\u003e \u003ch4\u003eMADE IN THE USA\u003c\/h4\u003e \u003cp\u003eQA1 shocks are proudly made in Lakeville, Minnesota. \u003ca\u003eSee a complete video\u003c\/a\u003e on the manufacturing process. \u003c\/p\u003e \u003ch3\u003eFEATURES AND BENEFITS\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eUp to 2” of ride height adjustment allows you to dial in the perfect stance. \u003c\/li\u003e \u003cli\u003eAchieve the ultimate balance of ride quality and performance with simultaneous adjustment of rebound and compression valving. \u003c\/li\u003e \u003cli\u003eEasy bolt-in installation that works with your factory or upgraded QA1 tubular control arms. \u003c\/li\u003e \u003cli\u003eLimited Lifetime Warranty for peace of mind. \u003c\/li\u003e \u003cli\u003eProudly made in the USA\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eBEST-IN-CLASS WARRANTY\u003c\/h3\u003e \u003cp\u003eQA1 Single Adjustable Pro-Coil Kits are eligable for a Limited Lifetime Warranty. For peace of mind, simply register your shocks at \u003ca\u003eQA1.net\/Warranty\u003c\/a\u003e to ensure coverage for as long as you own your vehicle. \u003c\/p\u003e \u003ch3\u003eFITMENT NOTES\u003c\/h3\u003e \u003cp\u003eSpanner wrench: P\/N T114W or T115W (required) Thrust Bearing Kits (optional): P\/N 7888-109 \u003c\/p\u003e \u003ch3\u003eRECOMMENDED FRONT SPRING RATE CHART\u003c\/h3\u003e \u003ctable\u003e \u003cthead\u003e \u003ctr\u003e \u003cth\u003eYEAR\u003c\/th\u003e \u003cth\u003eMODEL\u003c\/th\u003e \u003cth\u003eSMALL BLOCK SPRINGS\u003c\/th\u003e \u003cth\u003eBIG BLOCK SPRINGS\u003c\/th\u003e \u003c\/tr\u003e \u003c\/thead\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd\u003e1964-1972\u003c\/td\u003e \u003ctd\u003eGM A-Body\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1973-1977\u003c\/td\u003e \u003ctd\u003eGM A-Body\u003c\/td\u003e \u003ctd\u003e550\u003c\/td\u003e \u003ctd\u003e650\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1978-1988\u003c\/td\u003e \u003ctd\u003eGM A\/G-Body\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1967-1969\u003c\/td\u003e \u003ctd\u003eGM F-Body\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1970-1981\u003c\/td\u003e \u003ctd\u003eGM F-Body\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1968-1974\u003c\/td\u003e \u003ctd\u003eGM X-Body\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1982-2004\u003c\/td\u003e \u003ctd\u003eS-Series Pickup\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1955-1957\u003c\/td\u003e \u003ctd\u003eChevrolet Sedan\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1958-1970\u003c\/td\u003e \u003ctd\u003eChevrolet B-Body\u003c\/td\u003e \u003ctd\u003e450\u003c\/td\u003e \u003ctd\u003e550\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1971-1976\u003c\/td\u003e \u003ctd\u003eGM B-Body\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003ctd\u003e600\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1977-1990\u003c\/td\u003e \u003ctd\u003eGM B-Body\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003ctd\u003e600\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1991-1996\u003c\/td\u003e \u003ctd\u003eGM B-Body\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003ctd\u003e600\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1963-1987\u003c\/td\u003e \u003ctd\u003eC10\u003c\/td\u003e \u003ctd\u003e750\u003c\/td\u003e \u003ctd\u003e750\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1988-1998\u003c\/td\u003e \u003ctd\u003eC1500\u003c\/td\u003e \u003ctd\u003e550\u003c\/td\u003e \u003ctd\u003e600\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1963-1965\u003c\/td\u003e \u003ctd\u003eBuick Riviera\u003c\/td\u003e \u003ctd\u003e600\u003c\/td\u003e \u003ctd\u003e600\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cspan\u003eSpring Rate: \u003c\/span\u003e\u003cspan\u003e500lb\/in.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eSprings Included: \u003c\/span\u003e\u003cspan\u003eYes\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eShock Valving: \u003c\/span\u003e\u003cspan\u003eSingle Adjustable\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eVehicle Position: \u003c\/span\u003e\u003cspan\u003eFront\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"QA1","offers":[{"title":"Default Title","offer_id":45243797012638,"sku":"SS-GS401-10500B","price":749.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/7515\/5614\/files\/QA1_GS401-10500B.jpg?v=1748753546"},{"product_id":"qa1-gs401-10450b","title":"QA1 GS401-10450B Front Pro Coil Shock System Single Adjustable GM 10in. Spring 450lb.\/in.","description":"\u003ch2\u003eQA1 GS401-10450B Front Pro Coil Shock System Single Adjustable GM 10in. Spring 450lb.\/in.\u003c\/h2\u003e\u003cp\u003eQA1 Single Adjustable Pro-Coil kits are an excellent choice for any GM muscle car owner looking for a better stance, ride quality and performance. These easy-to-install bolt-in kits are a great solution for adjustable ride height, and the single-adjustable valving provides ample range of tunability for comfort and performance.\u003c\/p\u003e \u003ch3\u003e\u003cimg\u003e\u003c\/h3\u003e \u003ch4\u003eDIAL IN THE PERFECT STANCE \u003c\/h4\u003e \u003cp\u003eAchieving the perfect, level stance is critical for the overall look and appearance of your car. GM Pro-Coil kits offer 0 to –2 inches of ride height adjustability, allowing you to dial in the perfect stance for your Chevelle, GTO, Monte Carlo, El Camino among many others. Adjustments within this range can be made with a simple turn of the spring seat nut. For an additional drop beyond 2 inches, consider adding drop spindles to your car. \u003c\/p\u003e \u003ch4\u003eTUNE YOUR RIDE COMFORT \u0026amp; PERFORMANCE\u003c\/h4\u003e \u003cp\u003eQA1 single adjustable coilovers deliver exceptional ride quality and performance for your vehicle. With the simple turn of a dial, you can effortlessly switch between a comfortable cruise and a more aggressive feel, making them ideal for daily driving or twisty backroads. Accessing the 18-position knob is easy, and by turning the steering wheel to full lock, you can reach in and make your tuning adjustments at the base of the shock.\u003c\/p\u003e \u003cp\u003eQA1 Pro-Coil kits feature high-travel, USA-made coil springs built to deliver optimal performance. Spring rates are tailored to your vehicle's weight and driving style. Need help choosing the correct spring rate? \u003ca\u003eWatch this video\u003c\/a\u003e! \u003c\/p\u003e \u003ch4\u003eEASY, BOLT-IN INSTALLATION\u003c\/h4\u003e \u003cp\u003eGM Pro-Coil Kits seamlessly bolt-in with both Original Equipment (OE) stamped steel control arms or QA1 tubular control arms. This gives you the flexibility to use the kit with your existing setup or upgrade your control arms for additional performance gains. \u003c\/p\u003e \u003cp\u003e\u003ca\u003e\u003cimg\u003e\u003c\/a\u003e\u003c\/p\u003e \u003ch4\u003eMADE IN THE USA\u003c\/h4\u003e \u003cp\u003eQA1 shocks are proudly made in Lakeville, Minnesota. \u003ca\u003eSee a complete video\u003c\/a\u003e on the manufacturing process. \u003c\/p\u003e \u003ch3\u003eFEATURES AND BENEFITS\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eUp to 2” of ride height adjustment allows you to dial in the perfect stance. \u003c\/li\u003e \u003cli\u003eAchieve the ultimate balance of ride quality and performance with simultaneous adjustment of rebound and compression valving. \u003c\/li\u003e \u003cli\u003eEasy bolt-in installation that works with your factory or upgraded QA1 tubular control arms. \u003c\/li\u003e \u003cli\u003eLimited Lifetime Warranty for peace of mind. \u003c\/li\u003e \u003cli\u003eProudly made in the USA\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eBEST-IN-CLASS WARRANTY\u003c\/h3\u003e \u003cp\u003eQA1 Single Adjustable Pro-Coil Kits are eligable for a Limited Lifetime Warranty. For peace of mind, simply register your shocks at \u003ca\u003eQA1.net\/Warranty\u003c\/a\u003e to ensure coverage for as long as you own your vehicle. \u003c\/p\u003e \u003ch3\u003eFITMENT NOTES\u003c\/h3\u003e \u003cp\u003eSpanner wrench: P\/N T114W or T115W (required) Thrust Bearing Kits (optional): P\/N 7888-109 \u003c\/p\u003e \u003ch3\u003eRECOMMENDED FRONT SPRING RATE CHART\u003c\/h3\u003e \u003ctable\u003e \u003cthead\u003e \u003ctr\u003e \u003cth\u003eYEAR\u003c\/th\u003e \u003cth\u003eMODEL\u003c\/th\u003e \u003cth\u003eSMALL BLOCK SPRINGS\u003c\/th\u003e \u003cth\u003eBIG BLOCK SPRINGS\u003c\/th\u003e \u003c\/tr\u003e \u003c\/thead\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd\u003e1964-1972\u003c\/td\u003e \u003ctd\u003eGM A-Body\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1973-1977\u003c\/td\u003e \u003ctd\u003eGM A-Body\u003c\/td\u003e \u003ctd\u003e550\u003c\/td\u003e \u003ctd\u003e650\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1978-1988\u003c\/td\u003e \u003ctd\u003eGM A\/G-Body\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1967-1969\u003c\/td\u003e \u003ctd\u003eGM F-Body\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1970-1981\u003c\/td\u003e \u003ctd\u003eGM F-Body\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1968-1974\u003c\/td\u003e \u003ctd\u003eGM X-Body\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1982-2004\u003c\/td\u003e \u003ctd\u003eS-Series Pickup\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1955-1957\u003c\/td\u003e \u003ctd\u003eChevrolet Sedan\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1958-1970\u003c\/td\u003e \u003ctd\u003eChevrolet B-Body\u003c\/td\u003e \u003ctd\u003e450\u003c\/td\u003e \u003ctd\u003e550\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1971-1976\u003c\/td\u003e \u003ctd\u003eGM B-Body\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003ctd\u003e600\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1977-1990\u003c\/td\u003e \u003ctd\u003eGM B-Body\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003ctd\u003e600\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1991-1996\u003c\/td\u003e \u003ctd\u003eGM B-Body\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003ctd\u003e600\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1963-1987\u003c\/td\u003e \u003ctd\u003eC10\u003c\/td\u003e \u003ctd\u003e750\u003c\/td\u003e \u003ctd\u003e750\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1988-1998\u003c\/td\u003e \u003ctd\u003eC1500\u003c\/td\u003e \u003ctd\u003e550\u003c\/td\u003e \u003ctd\u003e600\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1963-1965\u003c\/td\u003e \u003ctd\u003eBuick Riviera\u003c\/td\u003e \u003ctd\u003e600\u003c\/td\u003e \u003ctd\u003e600\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cspan\u003eSpring Rate: \u003c\/span\u003e\u003cspan\u003e450lb\/in.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eSprings Included: \u003c\/span\u003e\u003cspan\u003eYes\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eShock Valving: \u003c\/span\u003e\u003cspan\u003eSingle Adjustable\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eVehicle Position: \u003c\/span\u003e\u003cspan\u003eFront\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"QA1","offers":[{"title":"Default Title","offer_id":45243797045406,"sku":"SS-GS401-10450B","price":749.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/7515\/5614\/files\/QA1_GS401-10450B.jpg?v=1748753548"},{"product_id":"qa1-gs401-10450c","title":"QA1 GS401-10450C Front Pro Coil Shock System Single Adjustable 10in. Spring 450lb.\/in.","description":"\u003ch2\u003eQA1 GS401-10450C Front Pro Coil Shock System Single Adjustable 10in. Spring 450lb.\/in.\u003c\/h2\u003e\u003cp\u003eQA1 Single Adjustable Pro-Coil kits are an excellent choice for any muscle car owner looking for a better stance, ride quality and performance. These easy-to-install bolt-in kits are a great solution for adjustable ride height, and the single-adjustable valving provides ample range of tunability for comfort and performance.\u003c\/p\u003e \u003ch3\u003e\u003cimg\u003e\u003c\/h3\u003e \u003ch4\u003eDIAL IN THE PERFECT STANCE \u003c\/h4\u003e \u003cp\u003eAchieving the perfect, level stance is critical for the overall look and appearance of your car. Pro-Coil kits offer 0 to –2 inches of ride height adjustability, allowing you to dial in the perfect stance for your Cutlass, Regal, Malibu, Galaxie, among many others. Adjustments within this range can be made with a simple turn of the spring seat nut. For an additional drop beyond 2 inches, consider adding drop spindles to your car. \u003c\/p\u003e \u003ch4\u003eTUNE YOUR RIDE COMFORT \u0026amp; PERFORMANCE\u003c\/h4\u003e \u003cp\u003eQA1 single adjustable coilovers deliver exceptional ride quality and performance for your vehicle. With the simple turn of a dial, you can effortlessly switch between a comfortable cruise and a more aggressive feel, making them ideal for daily driving or twisty backroads. Accessing the 18-position knob is easy, and by turning the steering wheel to full lock, you can reach in and make your tuning adjustments at the base of the shock.\u003c\/p\u003e \u003cp\u003eQA1 Pro-Coil kits feature high-travel, USA-made coil springs built to deliver optimal performance. Spring rates are tailored to your vehicle's weight and driving style. Need help choosing the correct spring rate? \u003ca\u003eWatch this video\u003c\/a\u003e! \u003c\/p\u003e \u003ch4\u003eEASY, BOLT-IN INSTALLATION\u003c\/h4\u003e \u003cp\u003eGM Pro-Coil Kits seamlessly bolt-in with both Original Equipment (OE) stamped steel control arms or QA1 tubular control arms. This gives you the flexibility to use the kit with your existing setup or upgrade your control arms for additional performance gains. \u003c\/p\u003e \u003cp\u003e\u003ca\u003e\u003cimg\u003e\u003c\/a\u003e\u003c\/p\u003e \u003ch4\u003eMADE IN THE USA\u003c\/h4\u003e \u003cp\u003eQA1 shocks are proudly made in Lakeville, Minnesota. \u003ca\u003eSee a complete video\u003c\/a\u003e on the manufacturing process. \u003c\/p\u003e \u003ch3\u003eFEATURES AND BENEFITS\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eUp to 2” of ride height adjustment allows you to dial in the perfect stance. \u003c\/li\u003e \u003cli\u003eAchieve the ultimate balance of ride quality and performance with simultaneous adjustment of rebound and compression valving. \u003c\/li\u003e \u003cli\u003eEasy bolt-in installation that works with your factory or upgraded QA1 tubular control arms. \u003c\/li\u003e \u003cli\u003eLimited Lifetime Warranty for peace of mind. \u003c\/li\u003e \u003cli\u003eProudly made in the USA\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eBEST-IN-CLASS WARRANTY\u003c\/h3\u003e \u003cp\u003eQA1 Single Adjustable Pro-Coil Kits are eligable for a Limited Lifetime Warranty. For peace of mind, simply register your shocks at \u003ca\u003eQA1.net\/Warranty\u003c\/a\u003e to ensure coverage for as long as you own your vehicle. \u003c\/p\u003e \u003ch3\u003eFITMENT NOTES\u003c\/h3\u003e \u003cp\u003eSpanner wrench: P\/N T114W or T115W (required) Thrust Bearing Kits (optional): P\/N 7888-109 \u003c\/p\u003e \u003ch3\u003eRECOMMENDED FRONT SPRING RATE CHART\u003c\/h3\u003e \u003ctable\u003e \u003cthead\u003e \u003ctr\u003e \u003cth\u003eYEAR\u003c\/th\u003e \u003cth\u003eMODEL\u003c\/th\u003e \u003cth\u003eSMALL BLOCK SPRINGS\u003c\/th\u003e \u003cth\u003eBIG BLOCK SPRINGS\u003c\/th\u003e \u003c\/tr\u003e \u003c\/thead\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd\u003e1964-1972\u003c\/td\u003e \u003ctd\u003eGM A-Body\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1973-1977\u003c\/td\u003e \u003ctd\u003eGM A-Body\u003c\/td\u003e \u003ctd\u003e550\u003c\/td\u003e \u003ctd\u003e650\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1978-1988\u003c\/td\u003e \u003ctd\u003eGM A\/G-Body\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1967-1969\u003c\/td\u003e \u003ctd\u003eGM F-Body\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1970-1981\u003c\/td\u003e \u003ctd\u003eGM F-Body\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1968-1974\u003c\/td\u003e \u003ctd\u003eGM X-Body\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1982-2004\u003c\/td\u003e \u003ctd\u003eS-Series Pickup\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1955-1957\u003c\/td\u003e \u003ctd\u003eChevrolet Sedan\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1958-1970\u003c\/td\u003e \u003ctd\u003eChevrolet B-Body\u003c\/td\u003e \u003ctd\u003e450\u003c\/td\u003e \u003ctd\u003e550\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1971-1976\u003c\/td\u003e \u003ctd\u003eGM B-Body\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003ctd\u003e600\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1977-1990\u003c\/td\u003e \u003ctd\u003eGM B-Body\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003ctd\u003e600\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1991-1996\u003c\/td\u003e \u003ctd\u003eGM B-Body\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003ctd\u003e600\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1963-1987\u003c\/td\u003e \u003ctd\u003eC10\u003c\/td\u003e \u003ctd\u003e750\u003c\/td\u003e \u003ctd\u003e750\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1988-1998\u003c\/td\u003e \u003ctd\u003eC1500\u003c\/td\u003e \u003ctd\u003e550\u003c\/td\u003e \u003ctd\u003e600\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1963-1965\u003c\/td\u003e \u003ctd\u003eBuick Riviera\u003c\/td\u003e \u003ctd\u003e600\u003c\/td\u003e \u003ctd\u003e600\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cspan\u003eSpring Rate: \u003c\/span\u003e\u003cspan\u003e450lb\/in.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eSprings Included: \u003c\/span\u003e\u003cspan\u003eYes\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eShock Valving: \u003c\/span\u003e\u003cspan\u003eSingle Adjustable\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eVehicle Position: \u003c\/span\u003e\u003cspan\u003eFront\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"QA1","offers":[{"title":"Default Title","offer_id":45243797110942,"sku":"SS-GS401-10450C","price":749.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/7515\/5614\/files\/QA1_GS401-10450C.jpg?v=1748753999"},{"product_id":"qa1-gs401-10350b","title":"QA1 GS401-10350B Front Pro Coil Shock System Single Adjustable GM 10in. Spring 350lb.\/in.","description":"\u003ch2\u003eQA1 GS401-10350B Front Pro Coil Shock System Single Adjustable GM 10in. Spring 350lb.\/in.\u003c\/h2\u003e\u003cp\u003eQA1 Single Adjustable Pro-Coil kits are an excellent choice for any GM muscle car owner looking for a better stance, ride quality and performance. These easy-to-install bolt-in kits are a great solution for adjustable ride height, and the single-adjustable valving provides ample range of tunability for comfort and performance.\u003c\/p\u003e \u003ch3\u003e\u003cimg\u003e\u003c\/h3\u003e \u003ch4\u003eDIAL IN THE PERFECT STANCE \u003c\/h4\u003e \u003cp\u003eAchieving the perfect, level stance is critical for the overall look and appearance of your car. GM Pro-Coil kits offer 0 to –2 inches of ride height adjustability, allowing you to dial in the perfect stance for your Chevelle, GTO, Monte Carlo, El Camino among many others. Adjustments within this range can be made with a simple turn of the spring seat nut. For an additional drop beyond 2 inches, consider adding drop spindles to your car. \u003c\/p\u003e \u003ch4\u003eTUNE YOUR RIDE COMFORT \u0026amp; PERFORMANCE\u003c\/h4\u003e \u003cp\u003eQA1 single adjustable coilovers deliver exceptional ride quality and performance for your vehicle. With the simple turn of a dial, you can effortlessly switch between a comfortable cruise and a more aggressive feel, making them ideal for daily driving or twisty backroads. Accessing the 18-position knob is easy, and by turning the steering wheel to full lock, you can reach in and make your tuning adjustments at the base of the shock.\u003c\/p\u003e \u003cp\u003eQA1 Pro-Coil kits feature high-travel, USA-made coil springs built to deliver optimal performance. Spring rates are tailored to your vehicle's weight and driving style. Need help choosing the correct spring rate? \u003ca\u003eWatch this video\u003c\/a\u003e! \u003c\/p\u003e \u003ch4\u003eEASY, BOLT-IN INSTALLATION\u003c\/h4\u003e \u003cp\u003eGM Pro-Coil Kits seamlessly bolt-in with both Original Equipment (OE) stamped steel control arms or QA1 tubular control arms. This gives you the flexibility to use the kit with your existing setup or upgrade your control arms for additional performance gains. \u003c\/p\u003e \u003cp\u003e\u003ca\u003e\u003cimg\u003e\u003c\/a\u003e\u003c\/p\u003e \u003ch4\u003eMADE IN THE USA\u003c\/h4\u003e \u003cp\u003eQA1 shocks are proudly made in Lakeville, Minnesota. \u003ca\u003eSee a complete video\u003c\/a\u003e on the manufacturing process. \u003c\/p\u003e \u003ch3\u003eFEATURES AND BENEFITS\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eUp to 2” of ride height adjustment allows you to dial in the perfect stance. \u003c\/li\u003e \u003cli\u003eAchieve the ultimate balance of ride quality and performance with simultaneous adjustment of rebound and compression valving. \u003c\/li\u003e \u003cli\u003eEasy bolt-in installation that works with your factory or upgraded QA1 tubular control arms. \u003c\/li\u003e \u003cli\u003eLimited Lifetime Warranty for peace of mind. \u003c\/li\u003e \u003cli\u003eProudly made in the USA\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eBEST-IN-CLASS WARRANTY\u003c\/h3\u003e \u003cp\u003eQA1 Single Adjustable Pro-Coil Kits are eligable for a Limited Lifetime Warranty. For peace of mind, simply register your shocks at \u003ca\u003eQA1.net\/Warranty\u003c\/a\u003e to ensure coverage for as long as you own your vehicle. \u003c\/p\u003e \u003ch3\u003eFITMENT NOTES\u003c\/h3\u003e \u003cp\u003eSpanner wrench: P\/N T114W or T115W (required) Thrust Bearing Kits (optional): P\/N 7888-109 \u003c\/p\u003e \u003ch3\u003eRECOMMENDED FRONT SPRING RATE CHART\u003c\/h3\u003e \u003ctable\u003e \u003cthead\u003e \u003ctr\u003e \u003cth\u003eYEAR\u003c\/th\u003e \u003cth\u003eMODEL\u003c\/th\u003e \u003cth\u003eSMALL BLOCK SPRINGS\u003c\/th\u003e \u003cth\u003eBIG BLOCK SPRINGS\u003c\/th\u003e \u003c\/tr\u003e \u003c\/thead\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd\u003e1964-1972\u003c\/td\u003e \u003ctd\u003eGM A-Body\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1973-1977\u003c\/td\u003e \u003ctd\u003eGM A-Body\u003c\/td\u003e \u003ctd\u003e550\u003c\/td\u003e \u003ctd\u003e650\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1978-1988\u003c\/td\u003e \u003ctd\u003eGM A\/G-Body\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1967-1969\u003c\/td\u003e \u003ctd\u003eGM F-Body\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1970-1981\u003c\/td\u003e \u003ctd\u003eGM F-Body\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1968-1974\u003c\/td\u003e \u003ctd\u003eGM X-Body\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1982-2004\u003c\/td\u003e \u003ctd\u003eS-Series Pickup\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1955-1957\u003c\/td\u003e \u003ctd\u003eChevrolet Sedan\u003c\/td\u003e \u003ctd\u003e400\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1958-1970\u003c\/td\u003e \u003ctd\u003eChevrolet B-Body\u003c\/td\u003e \u003ctd\u003e450\u003c\/td\u003e \u003ctd\u003e550\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1971-1976\u003c\/td\u003e \u003ctd\u003eGM B-Body\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003ctd\u003e600\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1977-1990\u003c\/td\u003e \u003ctd\u003eGM B-Body\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003ctd\u003e600\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1991-1996\u003c\/td\u003e \u003ctd\u003eGM B-Body\u003c\/td\u003e \u003ctd\u003e500\u003c\/td\u003e \u003ctd\u003e600\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1963-1987\u003c\/td\u003e \u003ctd\u003eC10\u003c\/td\u003e \u003ctd\u003e750\u003c\/td\u003e \u003ctd\u003e750\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1988-1998\u003c\/td\u003e \u003ctd\u003eC1500\u003c\/td\u003e \u003ctd\u003e550\u003c\/td\u003e \u003ctd\u003e600\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e1963-1965\u003c\/td\u003e \u003ctd\u003eBuick Riviera\u003c\/td\u003e \u003ctd\u003e600\u003c\/td\u003e \u003ctd\u003e600\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cspan\u003eSpring Rate: \u003c\/span\u003e\u003cspan\u003e350lb\/in.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eSprings Included: \u003c\/span\u003e\u003cspan\u003eYes\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eShock Valving: \u003c\/span\u003e\u003cspan\u003eSingle Adjustable\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eVehicle Position: \u003c\/span\u003e\u003cspan\u003eFront\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"QA1","offers":[{"title":"Default Title","offer_id":45243797143710,"sku":"SS-GS401-10350B","price":749.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/7515\/5614\/files\/QA1_GS401-10350B.jpg?v=1748753552"},{"product_id":"qa1-dd501-12100v","title":"QA1 DD501-12100V Pro Rear Weld-In Coilover Kit Double Adjustable Shock 100\/200lb\/in. Spring for 3.00in. Axle Tube","description":"\u003ch2\u003eQA1 DD501-12100V Pro Rear Weld-In Coilover Kit Double Adjustable Shock 100\/200lb\/in. Spring for 3.00in. Axle Tube\u003c\/h2\u003eUpgrade your rear end with QA1's Pro-Rear System. Available in double adjustable, single adjustable and ride sensitive valving non-adjustable options,each adjustment has been carefully defined to provide the ideal horse curve to maximize performance. With evenly spaced valving changes throughout the adjustment range, there are no jumps when adjusting between any two clicks. These Pro-Rear Systems are commonly used in drag racing, street performance and street rod applications. Available in Simultaneous Compresion and Rebound Single Adjustable (DS), Independent Compression \u0026amp; Rebound Double Adjustable (DD) or Ride Sensitive Non-Adjustable (ALN), Coil-Over, Lightweight Aluminum, Ride Height Adjustable, Spring Mounting Hardware Included, 100% Dyno Tested and Serialized, Revalveable and Rebuildable by the QA1 Factory or QA1 Authorized Service Centers, Precision Machined Aluminum Piston with PTFE Piston Band, 5\/8\" Centerless Ground, Hard Chrome Plated, Solid Piston Rod, Three Step Sealing System, Available to Fit 3\" or 3.25\" Diameter Axle Tubes, Made in the USA, , Kit includes:, (2) Proma Star Shocks or Aluma Matic Shocks, (2) Linear or Variable Rate Springs, All Mounting Hardware.\u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cspan\u003eIncluded Shocks: \u003c\/span\u003e\u003cspan\u003eDouble Adjustable\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eSpring Rate: \u003c\/span\u003e\u003cspan\u003e100\/200lb\/in.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eAxle Diameter: \u003c\/span\u003e\u003cspan\u003e3.00in.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"QA1","offers":[{"title":"Default Title","offer_id":45243797176478,"sku":"SS-DD501-12100V","price":1029.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/7515\/5614\/files\/QA1_DD501-12100V_0ca9c339-55d6-467d-b452-3fa68376bf29.jpg?v=1748755859"},{"product_id":"qa1-dd501-12110","title":"QA1 DD501-12110 Pro Rear Weld-In Coilover Kit Double Adjustable Shock 110lb\/in. Spring for 3.00in. Axle Tube","description":"\u003ch2\u003eQA1 DD501-12110 Pro Rear Weld-In Coilover Kit Double Adjustable Shock 110lb\/in. Spring for 3.00in. Axle Tube\u003c\/h2\u003eUpgrade your rear end with QA1's Pro-Rear System. Available in double adjustable, single adjustable and ride sensitive valving non-adjustable options,each adjustment has been carefully defined to provide the ideal horse curve to maximize performance. With evenly spaced valving changes throughout the adjustment range, there are no jumps when adjusting between any two clicks. These Pro-Rear Systems are commonly used in drag racing, street performance and street rod applications. Available in Simultaneous Compresion and Rebound Single Adjustable (DS), Independent Compression \u0026amp; Rebound Double Adjustable (DD) or Ride Sensitive Non-Adjustable (ALN), Coil-Over, Lightweight Aluminum, Ride Height Adjustable, Spring Mounting Hardware Included, 100% Dyno Tested and Serialized, Revalveable and Rebuildable by the QA1 Factory or QA1 Authorized Service Centers, Precision Machined Aluminum Piston with PTFE Piston Band, 5\/8\" Centerless Ground, Hard Chrome Plated, Solid Piston Rod, Three Step Sealing System, Available to Fit 3\" or 3.25\" Diameter Axle Tubes, Made in the USA, , Kit includes:, (2) Proma Star Shocks or Aluma Matic Shocks, (2) Linear or Variable Rate Springs, All Mounting Hardware.\u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cspan\u003eIncluded Shocks: \u003c\/span\u003e\u003cspan\u003eDouble Adjustable\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eSpring Rate: \u003c\/span\u003e\u003cspan\u003e110lb\/in.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eAxle Diameter: \u003c\/span\u003e\u003cspan\u003e3.00in.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"QA1","offers":[{"title":"Default Title","offer_id":45243797242014,"sku":"SS-DD501-12110","price":1021.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/7515\/5614\/files\/QA1_DD501-12110_4919ed92-e406-4fa4-8ddf-21f323bd6b60.jpg?v=1748755858"},{"product_id":"qa1-dd501-12130","title":"QA1 DD501-12130 Pro Rear Weld-In Coilover Kit Double Adjustable Shock 130lb\/in. Spring for 3.00in. Axle Tube","description":"\u003ch2\u003eQA1 DD501-12130 Pro Rear Weld-In Coilover Kit Double Adjustable Shock 130lb\/in. Spring for 3.00in. Axle Tube\u003c\/h2\u003eUpgrade your rear end with QA1's Pro-Rear System. Available in double adjustable, single adjustable and ride sensitive valving non-adjustable options,each adjustment has been carefully defined to provide the ideal horse curve to maximize performance. With evenly spaced valving changes throughout the adjustment range, there are no jumps when adjusting between any two clicks. These Pro-Rear Systems are commonly used in drag racing, street performance and street rod applications. Available in Simultaneous Compresion and Rebound Single Adjustable (DS), Independent Compression \u0026amp; Rebound Double Adjustable (DD) or Ride Sensitive Non-Adjustable (ALN), Coil-Over, Lightweight Aluminum, Ride Height Adjustable, Spring Mounting Hardware Included, 100% Dyno Tested and Serialized, Revalveable and Rebuildable by the QA1 Factory or QA1 Authorized Service Centers, Precision Machined Aluminum Piston with PTFE Piston Band, 5\/8\" Centerless Ground, Hard Chrome Plated, Solid Piston Rod, Three Step Sealing System, Available to Fit 3\" or 3.25\" Diameter Axle Tubes, Made in the USA, , Kit includes:, (2) Proma Star Shocks or Aluma Matic Shocks, (2) Linear or Variable Rate Springs, All Mounting Hardware.\u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cspan\u003eIncluded Shocks: \u003c\/span\u003e\u003cspan\u003eDouble Adjustable\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eSpring Rate: \u003c\/span\u003e\u003cspan\u003e130lb\/in.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eAxle Diameter: \u003c\/span\u003e\u003cspan\u003e3.00in.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"QA1","offers":[{"title":"Default Title","offer_id":45243797274782,"sku":"SS-DD501-12130","price":1021.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/7515\/5614\/files\/QA1_DD501-12130_dce6a1be-0e70-47b0-b866-aa8f2434804c.jpg?v=1748755856"},{"product_id":"qa1-dd501-12130v","title":"QA1 DD501-12130V Pro Rear Weld-In Coilover Kit Double Adjustable Shock 130\/250lb\/in. Spring for 3.00in. Axle Tube","description":"\u003ch2\u003eQA1 DD501-12130V Pro Rear Weld-In Coilover Kit Double Adjustable Shock 130\/250lb\/in. Spring for 3.00in. Axle Tube\u003c\/h2\u003eUpgrade your rear end with QA1's Pro-Rear System. Available in double adjustable, single adjustable and ride sensitive valving non-adjustable options,each adjustment has been carefully defined to provide the ideal horse curve to maximize performance. With evenly spaced valving changes throughout the adjustment range, there are no jumps when adjusting between any two clicks. These Pro-Rear Systems are commonly used in drag racing, street performance and street rod applications. Available in Simultaneous Compresion and Rebound Single Adjustable (DS), Independent Compression \u0026amp; Rebound Double Adjustable (DD) or Ride Sensitive Non-Adjustable (ALN), Coil-Over, Lightweight Aluminum, Ride Height Adjustable, Spring Mounting Hardware Included, 100% Dyno Tested and Serialized, Revalveable and Rebuildable by the QA1 Factory or QA1 Authorized Service Centers, Precision Machined Aluminum Piston with PTFE Piston Band, 5\/8\" Centerless Ground, Hard Chrome Plated, Solid Piston Rod, Three Step Sealing System, Available to Fit 3\" or 3.25\" Diameter Axle Tubes, Made in the USA, , Kit includes:, (2) Proma Star Shocks or Aluma Matic Shocks, (2) Linear or Variable Rate Springs, All Mounting Hardware.\u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cspan\u003eIncluded Shocks: \u003c\/span\u003e\u003cspan\u003eDouble Adjustable\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eSpring Rate: \u003c\/span\u003e\u003cspan\u003e130\/250lb\/in.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eAxle Diameter: \u003c\/span\u003e\u003cspan\u003e3.00in.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"QA1","offers":[{"title":"Default Title","offer_id":45243797340318,"sku":"SS-DD501-12130V","price":1029.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/7515\/5614\/files\/QA1_DD501-12130V_a726b739-72b2-47e0-ada0-22bb64bb5173.jpg?v=1748755854"},{"product_id":"qa1-dd501-12150","title":"QA1 DD501-12150 Pro Rear Weld-In Coilover Kit Double Adjustable Shock 150lb\/in. Spring for 3.00in. Axle Tube","description":"\u003ch2\u003eQA1 DD501-12150 Pro Rear Weld-In Coilover Kit Double Adjustable Shock 150lb\/in. Spring for 3.00in. Axle Tube\u003c\/h2\u003eUpgrade your rear end with QA1's Pro-Rear System. Available in double adjustable, single adjustable and ride sensitive valving non-adjustable options,each adjustment has been carefully defined to provide the ideal horse curve to maximize performance. With evenly spaced valving changes throughout the adjustment range, there are no jumps when adjusting between any two clicks. These Pro-Rear Systems are commonly used in drag racing, street performance and street rod applications. Available in Simultaneous Compresion and Rebound Single Adjustable (DS), Independent Compression \u0026amp; Rebound Double Adjustable (DD) or Ride Sensitive Non-Adjustable (ALN), Coil-Over, Lightweight Aluminum, Ride Height Adjustable, Spring Mounting Hardware Included, 100% Dyno Tested and Serialized, Revalveable and Rebuildable by the QA1 Factory or QA1 Authorized Service Centers, Precision Machined Aluminum Piston with PTFE Piston Band, 5\/8\" Centerless Ground, Hard Chrome Plated, Solid Piston Rod, Three Step Sealing System, Available to Fit 3\" or 3.25\" Diameter Axle Tubes, Made in the USA, , Kit includes:, (2) Proma Star Shocks or Aluma Matic Shocks, (2) Linear or Variable Rate Springs, All Mounting Hardware.\u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cspan\u003eIncluded Shocks: \u003c\/span\u003e\u003cspan\u003eDouble Adjustable\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eSpring Rate: \u003c\/span\u003e\u003cspan\u003e150lb\/in.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eAxle Diameter: \u003c\/span\u003e\u003cspan\u003e3.00in.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"QA1","offers":[{"title":"Default Title","offer_id":45243797373086,"sku":"SS-DD501-12150","price":1021.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/7515\/5614\/files\/QA1_DD501-12150_716ac4cb-df3f-4eb3-bf89-b64c9c4da0a0.jpg?v=1748755852"},{"product_id":"qa1-dd501-12175v","title":"QA1 DD501-12175V Pro Rear Weld-In Coilover Kit Double Adjustable Shock 175\/350lb\/in. Spring for 3.00in. Axle Tube","description":"\u003ch2\u003eQA1 DD501-12175V Pro Rear Weld-In Coilover Kit Double Adjustable Shock 175\/350lb\/in. Spring for 3.00in. Axle Tube\u003c\/h2\u003eUpgrade your rear end with QA1's Pro-Rear System. Available in double adjustable, single adjustable and ride sensitive valving non-adjustable options,each adjustment has been carefully defined to provide the ideal horse curve to maximize performance. With evenly spaced valving changes throughout the adjustment range, there are no jumps when adjusting between any two clicks. These Pro-Rear Systems are commonly used in drag racing, street performance and street rod applications. Available in Simultaneous Compresion and Rebound Single Adjustable (DS), Independent Compression \u0026amp; Rebound Double Adjustable (DD) or Ride Sensitive Non-Adjustable (ALN), Coil-Over, Lightweight Aluminum, Ride Height Adjustable, Spring Mounting Hardware Included, 100% Dyno Tested and Serialized, Revalveable and Rebuildable by the QA1 Factory or QA1 Authorized Service Centers, Precision Machined Aluminum Piston with PTFE Piston Band, 5\/8\" Centerless Ground, Hard Chrome Plated, Solid Piston Rod, Three Step Sealing System, Available to Fit 3\" or 3.25\" Diameter Axle Tubes, Made in the USA, , Kit includes:, (2) Proma Star Shocks or Aluma Matic Shocks, (2) Linear or Variable Rate Springs, All Mounting Hardware.\u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cspan\u003eIncluded Shocks: \u003c\/span\u003e\u003cspan\u003eDouble Adjustable\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eSpring Rate: \u003c\/span\u003e\u003cspan\u003e175\/350lb\/in.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eAxle Diameter: \u003c\/span\u003e\u003cspan\u003e3.00in.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"QA1","offers":[{"title":"Default Title","offer_id":45243797438622,"sku":"SS-DD501-12175V","price":1029.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/7515\/5614\/files\/QA1_DD501-12175V_b026f092-33bd-4425-8157-3fe80741e9a2.jpg?v=1748755848"},{"product_id":"qa1-ds501-12100v","title":"QA1 DS501-12100V Pro Rear Weld-In Coilover Kit Single Adjustable Shock 100\/200lb\/in. Spring for 3.00in. Axle Tube","description":"\u003ch2\u003eQA1 DS501-12100V Pro Rear Weld-In Coilover Kit Single Adjustable Shock 100\/200lb\/in. Spring for 3.00in. Axle Tube\u003c\/h2\u003eUpgrade your rear end with QA1's Pro-Rear System. Available in double adjustable, single adjustable and ride sensitive valving non-adjustable options,each adjustment has been carefully defined to provide the ideal horse curve to maximize performance. With evenly spaced valving changes throughout the adjustment range, there are no jumps when adjusting between any two clicks. These Pro-Rear Systems are commonly used in drag racing, street performance and street rod applications. Available in Simultaneous Compresion and Rebound Single Adjustable (DS), Independent Compression \u0026amp; Rebound Double Adjustable (DD) or Ride Sensitive Non-Adjustable (ALN), Coil-Over, Lightweight Aluminum, Ride Height Adjustable, Spring Mounting Hardware Included, 100% Dyno Tested and Serialized, Revalveable and Rebuildable by the QA1 Factory or QA1 Authorized Service Centers, Precision Machined Aluminum Piston with PTFE Piston Band, 5\/8\" Centerless Ground, Hard Chrome Plated, Solid Piston Rod, Three Step Sealing System, Available to Fit 3\" or 3.25\" Diameter Axle Tubes, Made in the USA, , Kit includes:, (2) Proma Star Shocks or Aluma Matic Shocks, (2) Linear or Variable Rate Springs, All Mounting Hardware.\u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cspan\u003eIncluded Shocks: \u003c\/span\u003e\u003cspan\u003eSingle Adjustable\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eSpring Rate: \u003c\/span\u003e\u003cspan\u003e100\/200lb\/in.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eAxle Diameter: \u003c\/span\u003e\u003cspan\u003e3.00in.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"QA1","offers":[{"title":"Default Title","offer_id":45243797766302,"sku":"SS-DS501-12100V","price":799.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/7515\/5614\/files\/QA1_DS501-12100V_8cbb67ea-1097-432e-a832-de740a37a3d6.jpg?v=1748755765"}],"url":"https:\/\/pegasuspowersports.com\/collections\/qa1.oembed?page=4","provider":"Pegasus Powersports","version":"1.0","type":"link"}