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K&N 57S-4000 K&N Performance Intake Kit for Ford C-Max/Focus II / Volvo C30/S40/V40/V50/V70 / Mazda 3/5
Regular price $262.99Regular priceUnit price per$289.29Sale price $262.99Sale -
K&N 57S-2003 K&N BMW E90/91/93 335I N54 Engine Performance Air Intake System
Regular price $367.99Regular priceUnit price per$404.79Sale price $367.99Sale -
K&N 57S-2001 K&N BMW 2-3-4 Series N20 Engine Performance Air Intake System
Regular price $419.99Regular priceUnit price per$461.99Sale price $419.99Sale -
K&N 57A-6034 K&N Performance Intake Kit LOTUS ELISE 1.8I, 16V, 189BHP (TOYOTA VVTI ENG)
Regular price $367.99Regular priceUnit price per$404.79Sale price $367.99Sale -
K&N 57-0697 K&N 15-20 Audi A1/A3/Q2 L3-1.0L 57 Series FIPK Performance Intake Kit
Regular price $262.99Regular priceUnit price per$234.29Sale price $262.99 -
K&N 57-0691 K&N 11-17 BMW 520i/528i N20 2.0L F/I Performance Air Intake System
Regular price $262.99Regular priceUnit price per$234.29Sale price $262.99 -
K&N 57-0690 K&N 13-17 Ford Fiesta ST 1.6L (Will Not Fit US Models - Intl Only) F/I Performance Air Intake System
Regular price $249.99Regular priceUnit price per$274.99Sale price $249.99Sale -
K&N 57-0626 K&N 02-07 WRX/STi 57i Performance Intake Kit
Regular price $262.99Regular priceUnit price per$289.29Sale price $262.99Sale -
K&N 57-0593 K&N Audi A4 1.8L Turbo 150BHP Performance Intake Kit
Regular price $314.99Regular priceUnit price per$346.49Sale price $314.99Sale -
K&N 57-0047 K&N Performance Intake Kit MAZDA MX-5, 1.6L, 16V, L4, MPI, 114BHP
Regular price $262.99Regular priceUnit price per$289.29Sale price $262.99Sale -
K&N 56-9327 K&N Custom Racing Assembly - Round Tapered - Red 1.656in Neck Flange - 2.25in Over Height
Regular price $115.99Regular priceUnit price per$127.59Sale price $115.99Sale -
K&N 56-9320 K&N Custom Racing Assembly - Round Tapered - Red 1.375in Neck Flange - 2.25in Over Height
Regular price $115.99Regular priceUnit price per$127.59Sale price $115.99Sale -
K&N 56-9121 K&N Triumph/Rover Custom Air Filter for Single or Two Barrel Carburetors
Regular price $125.99Regular priceUnit price per$138.59Sale price $125.99Sale -
K&N 56-1770-2 K&N Custom Oval Racing Assembly Red 11.96in Inside Length / 5.22in Inside Width / 3.25in Filter H
Regular price $262.99Regular priceUnit price per$289.29Sale price $262.99Sale -
K&N 56-1630 K&N Custom Round Racing Assembly Red 5.875in OD x1.313in ID x 1.813in Height
Regular price $119.99Regular priceUnit price per$131.99Sale price $119.99Sale -
K&N 56-1400 K&N Custom Round Racing Assembly Red 4.5in ID / 5.875in OD / 1.75in Height
Regular price $125.99Regular priceUnit price per$138.59Sale price $125.99Sale -
K&N 56-1170 K&N Custom Oval Red Race Filter 7in L x 4-1/2in W 3-1/4in H
Regular price $125.99Regular priceUnit price per$138.59Sale price $125.99Sale -
K&N 54-6853 K&N Universal Off-Road Air Intake (Replaces 85-6853)
Regular price $314.99Regular priceUnit price per$291.49Sale price $314.99 -
K&N 54-5000 K&N Orion Universal Air Cleaner Assembly
Regular price $262.99Regular priceUnit price per$234.29Sale price $262.99 -
K&N 50-9039 K&N 16-23 Toyota Tacoma V6-3.5L F Performance Air Intake System
Regular price $425.99Regular priceUnit price per$468.59Sale price $425.99Sale -
K&N 50-9036 K&N 12-21 Toyota Tundra V8 5.7L NextGen Cold Air Intake
Regular price $425.99Regular priceUnit price per$468.59Sale price $425.99Sale -
K&N 50-3110 K&N 19-24 Chevy Silverado (5.3L/6.2L V8) NextGen Cold Air Intake
Regular price $425.99Regular priceUnit price per$468.59Sale price $425.99Sale -
K&N 50-3103 K&N 20-25 Chevrolet Silverado 2500/3500 HD V8 6.6L NextGen Cold Air Intake
Regular price $425.99Regular priceUnit price per$468.59Sale price $425.99Sale -
K&N 50-3092 K&N 16-24 Chevy Camaro SS V8-6.2L F Performance Air Intake System
Regular price $425.99Regular priceUnit price per$468.59Sale price $425.99Sale
