The phenolic material used to manufacture these spacers insulates your carburetor for cooler fuel, and a denser fuel charge.
Compatibility : Holley 4 Barrel
Center Type : Ported Style
Thickness (IN) : 1/2 Inch
Finish : Natural
Color : Black
Material : Phenolic Plastic
Includes Gasket : Yes
Includes Hardware : Yes
Features
Insulates Your Carburetor For Cooler Fuel, And A Denser Fuel Charge
Phenolic Material Results In A Cooler, Denser Fuel Mixture For Increased Horsepower
Phenolic Plastic Material Provides Excellent Insulating Properties
Limited 1 Year Warranty
