DESC: For 4-cylinder turbocharged or high-performance engines. The most advanced high temperature RTV silicone gasket available. Sensor-safe low odor non-corrosive. Superior adhesion. Three times more oil resistant than conventional silicones; eight times more flexible than cut gaskets. Temperature range -75°F to 700°F intermittent; resists auto and shop fluids and vibration. Suggested Applications: Exhaust manifolds/headers valve covers oil pans timing covers water pumps thermostat housings.