SKUNK2 RACING 74MM K-SERIES PRO SERIES THERMAL THROTTLE BODY GASKETSkunk2 Racing's advanced high temperature thermal polymer material protects against heat soak and maximizes horsepower gains by reducing heat transfer. With the use of all Skunk2 thermal gaskets, air intake temps are minimized which provides the engine cooler air for combustion, and that means horsepower. This and bypassing several heat sources can provide you up to 5% more power. Skunk2 Racing thermal throttle body gaskets are perfect for your race,