Ultra Copper Gasket Maker (3 oz).

Permatex Ultra Copper High-Temp RTV Silicone Gasket Maker is a premium sealant designed for extreme temperature applications.It withstands temperatures up to 700F (371C), making it ideal for use in high-heat environments like turbocharger installations and exhaust systems.Permatex Ultra Copper is rigorously tested to exceed OEM specifications, ensuring reliable performance and durability in demanding conditions.