Permatex 81878 #101 Sensor Safe Ultra Copper Hi Temp RTV, 3 oz. Tube

The most advanced, high temp RTV silicone gasket available. Highest operating temperatures for 4-cylinder, turbocharged or high-performance engines.

• Sensor-safe, low odor, non-corrosive
• Superior adhesion
• Three times more oil resistant than conventional silicones; eight times more flexible than cut gaske
• Temperature range -75F to 700F intermittent; resists auto and shop fluids and vibration
• Suggested Applications: Exhaust manifolds/headers, valve covers, oil pans, timing covers, water pump