High temperature applications. -75 degrees F to 650 degrees F (-59 degrees C to 343 degrees C) Intermittent. Sensor safe. Meets OEM specs. The Right Stuff red seals instantly, forming a reliable, temperature resistant gasket. Blending properties of both flexibility and rigidity, its all-purpose formulation resists powertrain fluids and outperforms pre-cut gaskets. Makes gaskets of any size or shape. Operating range: up to 600 degrees F continuous (315 degrees C), 650 degrees F (343 degrees C) intermittent.