High-Temperature Automotive Sealant - RTV Silicone

Premium high-temperature RTV silicone sealant specifically formulated for automotive applications. This professional-grade sealant withstands continuous temperatures up to 650°F (343°C) and intermittent temperatures up to 700°F (371°C), making it ideal for exhaust systems, engine components, and high-heat applications. The fast-curing formula creates a flexible, durable seal that resists vibration, thermal cycling, and automotive fluids including oil, coolant, and transmission fluid. Easy to apply with precision tip applicator. Sensor-safe formula won't damage oxygen sensors or catalytic converters. Each tube provides approximately 25 linear feet of 1/8" bead coverage.