Maximum Heat Resistance for Critical Seals

Engineered for the most demanding thermal environments, Permatex Optimum Red High Temp RTV Silicone is the go-to solution for sealing high-heat automotive components. This 8oz aerosol power bead system allows for precise, clean application, ensuring a perfect gasket seal every time. Whether you are working on exhaust manifolds, turbochargers, or high-performance engine blocks, this silicone sealant provides the durability you need.

Technical Advantages

• Extreme Temperature Rating: Formulated to withstand peak heat cycles.
• Power Bead Technology: Aerosol delivery ensures a consistent, professional bead.
• Oil & Fluid Resistant: Maintains integrity against common automotive fluids.
• Flexibility: Retains elasticity to prevent leaks during thermal expansion.

Unlike traditional gaskets that can fail under extreme heat, this RTV silicone creates a custom-fit seal that conforms to surface irregularities. It is designed to handle the rigorous demands of racing and high-performance street applications where reliability is non-negotiable. By choosing the right sealant, you protect your engine from costly leaks and performance degradation. Experience superior sealing technology and browse the complete catalog of automotive maintenance essentials at GGCRACING.