Is this product for you?

If you need to tightly seal the joint between two surfaces to prevent gases and fluids leaking, this Permatex gasket maker will help you out. The Permatex Ultra Copper Maximum Temperature RTV Silicone Gasket Maker is sensor-safe, low-odour, non-corrosive, and has a temperature range of -59°C to 371°C intermittent.

Where can you use it?

Permatex Ultra Copper is for use in the highest operating temperatures of 4 cylinder, turbocharged, or high-performance engines. It provides excellent adhesion, is three times more oil resistant than conventional silicones, and eight times more flexible than cut gaskets. Ultra Copper can be used with exhaust manifolds/headers, valve covers, oil pans, timing covers, water pumps, and thermostat housings.