Ultimate High-Temperature Sealing Performance

When working on high-performance engines, standard sealants often fail under extreme thermal stress. The Permatex Ultra Copper Gasket Maker is engineered specifically for high-temperature applications, providing a reliable seal that withstands temperatures up to 700°F (371°C) intermittently. Whether you are sealing exhaust manifolds, turbocharger housings, or valve covers, this RTV silicone is the professional choice for heat-intensive environments.

Key Features and Benefits

• Superior Heat Resistance: Designed for high-output engines and exhaust systems.
• Sensor-Safe Formulation: Will not damage oxygen sensors or other sensitive engine electronics.
• Excellent Oil Resistance: Maintains a leak-proof seal even when exposed to high-pressure oil and fluids.
• Easy Application: The 3oz carded tube allows for precise bead application, reducing waste and mess.
• High Flexibility: Retains elasticity to withstand thermal expansion and contraction cycles.

This gasket maker is perfect for enthusiasts who demand reliability during track days or spirited street driving. Its non-corrosive, low-odor formula makes it safer for both the technician and the vehicle’s internal components. By choosing Permatex, you ensure that your engine remains sealed under the most demanding conditions, preventing costly leaks and performance loss. For all your automotive sealing needs, rely on the quality parts available at GGCRACING.