As low as $4.62/mo with or . (Pay in 4 interest-free payments)
Permatex Ultra Red High-Temp RTV Silicone High-Temperature Gasket Maker & Sealant Permatex Ultra Red RTV Silicone delivers professional-grade sealing and adhesion where heat resistance matters. Formulated for engine and exhaust applications, it provides a durable, sensor-safe seal that meets OE silicone gasket performance. Heat resistant: Withstands up to 650°F intermittent service Sensor-safe & low odor: Non-corrosive formula safe for oxygen sensors Versatile use: Ideal as a gasket maker or dressing for headers, manifolds, slip-fit exhaust parts and turbochargers Safe handling: Non-flammable, non-toxic and OEM specified Reliable adhesion: High temperature performance for long-lasting seals Choose Permatex Ultra Red High-Temp RTV Silicone for dependable, OEM-quality sealing on high-heat engine and exhaust components.
High temperature performance and adhesion
Sensor-safe, low odor, non-corrosive
Non-flammable, non-toxic and OEM specified
Can be used as a gasket maker or dressing
Meets performance specs of OE silicone gaskets
Withstands up to 650°F intermittent
Great for Header, manifold, slip-fit exhaust parts & turbochargers
or 
. (Pay in 4 interest-free payments)
