Skunk2 Thermal Intake Manifold Gaskets are designed as direct replacements for OEM gaskets. Skunk2's advanced high-temperature thermal polymer material protects against heat soak and maximizes horsepower gains by reducing heat transfer. With the use of Skunk2 thermal gaskets, air intake temps are minimized providing your engine with cooler air for combustion. The result? More horsepower. In conjunction with cooler air, bypassing several heat sources can provide you up to 5% more power. Skunk2 Racing thermal intake manifold gaskets are perfect for your race, weekend warrior and street application.