Permatex 27238 Optimum Red High Temperature Gasket Maker 13 Oz

Permatex 27238 Optimum Red High Temperature Gasket Maker is a professional-grade sealant designed for extreme heat applications in exhaust systems. This premium RTV silicone gasket maker withstands intermittent temperatures up to 750°F, making it ideal for demanding automotive and powersports applications.

Key Features:

• High temperature resistance up to 750°F intermittent for extreme exhaust applications
• Specially formulated for exhaust manifolds, headers, turbochargers, and slip-fit exhaust connections
• Superior flexibility accommodates thermal expansion and contraction
• Oil and coolant resistant for reliable, long-lasting seals
• Sensor-safe formulation won't damage oxygen sensors
• 13 oz cartridge size for use with standard caulking guns

This optimum red gasket maker creates a durable, flexible seal that won't crack or shrink under extreme heat cycling. The convenient cartridge format allows for precise application and easy control, reducing waste and ensuring professional results on exhaust system repairs and installations.