Skunk2 372-05-0350 Thermal Intake Manifold Gasket With the use of Skunk2 thermal gaskets, air intake temperatures are minimized which provides the your engine cooler air for combustion, and that means horsepower and bypassing several heat sources can provide you up to 5 percentage more power Skunk2 Racing thermal intake manifold gaskets are perfect for your race, weekend warrior and street application Direct replacements for OEM intake manifold and throttle body gaskets Protects against heat soak and reduces the incoming air temperature before it reaches the cylinder head Reduces heat transfer into the intake manifold