Permatex 81878 Ultra Copper?« Hi-Temp RTV Silicone Gasket Maker, 3 oz.

For 4-cylinder, turbocharged or high performance engines. Sensors safe, low odor, non-corrosive. Superior adhesion. Temp range -75?? F-700?? F. Perfect for exhaust manifolds/headers, valve covers, oil pan, timing covers, water pumps, thermostat housings.