The Vibrant 4-bolt multilayer graphite flange gasket fits 4 in. ID oval tubing and matches Vibrant part #13177S. Made from multilayer graphite, it’s intended for use with Vibrant 4-bolt exhaust flanges to provide a proper, leak-resistant seal at bolted joints. Use with the listed oval flange sizes for reliable exhaust sealing where the gasket dimensions correspond to the part number.
Vibrant 4 Bolt Flange Gasket for 4in O.D. Oval tubing (Matches #13177S)