Product Details
Permatex's Optimum Red 3.35 oz, is an advanced maximum performance, max temperature RTV gasket maker. It resists aging, weathering and thermal cycling without hardening, shrinking or cracking. Maximum temperature performance; higher temperature resistance than Ultra Copper. OEM Specified. Sensor safe, low odor, non corrosive. Non-flammable, non toxic. Can be used as a gasket maker or dressing. Meets performance specs of OE silicone gaskets. Withstands up to 750F (399 C) intermittent. Top Job Applications: Header, manifold, slip fit exhaust parts, turbocharge.
