OEM specified. For high operating temperatures common in 4-cylinder, turbocharged or high-performance engines. The most advanced, high temp RTV silicone gasket available. SensorSafe, low odor, noncorrosive. Superior adhesion. Three times more oil resistant than conventional silicones, eight times more flexible than cut gaskets. Temperature range -65 degree Fahrenheit to 700 degree Fahrenheit (-54 degree Celsius to 371 degree Celsius) intermittent, resists auto and shop fluids and vibration.