Moroso 64996 Moroso 4150/4160 Carburetor Spacer - 4 Hole Plenum - 1in - Billet Aluminum

4150/4160 Carburetor Spacer, Billet 1" Thick, 4-Hole with 1.750" dia. bores

• Extends length of intake mixture column to improve air/fuel distribution
• 6061-T6 billet aluminum
• Billet aluminum eliminates porosity and improves engine appearance
• 4150/4160 Series Holley® bolt pattern to fit a variety of carburetors
• 4150/4160 Series Spacers in 1" thicknesses with 4-hole design with 1.750" diameter bores
• 4-hole design increases mixture velocity for improved low-speed and mid-range torque
• Gaskets are not included

*Not legal for sale or use on pollution-controlled vehicles