Laser cut, machine finished 3/8" thick, 304 Stainless Steel Exhaust Flange that fits Mitsubishi TD04-HL  turbocharger with a straight flange housing. For use with modifying or building your own exhaust system or down pipe. Comes with sealing groove machined in flange. Bolt holes are 10mm with a 61mm center hole.  Designed for use with a 3" .065 wall tubing.