The Kooks 2.5-inch two-bolt exhaust flange is a mild steel connector designed to mate 2.5" exhaust tubing with a 2-bolt flange pattern. Made from 3/8" thick mild steel with bolt holes spread to match common axleback connections—cited for C5 Corvette axleback use—this flange is sold individually and intended for shop welding or fabrication during exhaust repairs or custom projects.
Kooks Universal 2 1/2in Steel 2 Bolt Flange