Permatex Ultra Copper High Temp RTV Silicone #81878

Permatex Ultra Copper High Temp RTV Silicone, Sensor Safe
3.0 oz.

Permatex Ultra Copper High Temp RTV Silicone, Sensor Safe
Especially formulated for 4-cylinder turbocharged, or performance engines
The most advanced high performance, high temperature RTV gasket available
Resistant to extreme temperatures - up to 700°F (371°C)
Two times stronger between oily surfaces
Eight times more flexible than conventional gaskets
Meets or Exceeds OEM Specifications
Won't Harm Oxygen Sensors, Low/Non-Corrosive