Increase Your Torque and Horsepower with More Air Flow
JEGS molded Phenolic Carburetor Spacers are available in three heights to tune your square flange, 4150/4160 style base, carbureted vehicle to the track or altitude conditions. Designed to lower the transfer of heat between the intake manifold to the carb for an increase in power. Includes gaskets and mounting hardware for easy installation. Not for use with stock manifolds with heat crossovers.