Permatex 81878 - Permatex Ultra Copper RTV Silicone Gasket Maker

For 4-cylinder, turbocharged or high performance engines. The most advanced, high temperature RTV silicone gasket available. Sensor-safe, low odor, noncorrosive. Superior adhesion. Three times more oil resistant than conventional silicones; eight times more flexible than cut gaskets. Temperature range -75°F to 700°F intermittent; resists auto and shop fluids and vibration.

Suggested Applications: Exhaust manifolds/ headers, valve covers, oil pans, timing covers, water pumps, thermostat housings