Permatex 3 Oz. Ultra Copper High-Temp RTV Silicone Gasket Janitorial Fastener Length: 5/8"

Fastener Length: 5/8"

sweet smokiness

6” wire leads

and deep swedging to add strength

Permatex 3 Oz. Ultra Copper High-Temp RTV Silicone Gasket Janitorial Fastener Length: 5/8"Permatex Ultra Copper. For 4 cylinder, turbocharged or high performance engines. The most advanced, high temperature RTV silicone gasket available. Sensor safe, low odor, noncorrosive. Superior adhesion. 3 times more oil resistant than conventional silicones; 8 times more flexible than cut gaskets. Temperature range 75 deg. F. to 700 deg. F. intermittent; resists auto and shop fluids and vibration. Suggested Applications : Exhaust manifolds headers,