4G63 Exhaust Manifold Flange Exhast manifold flange to suit Mitsubishi 4G63 EVO Select material and thickness options. Neatly deburred and ready to ship. Build your own exhaust headers/extractors or turbo manifold with this laser cut exhaust flange pair. Made in Australia. MSRP: Was: Now: $54.69 - $99.00 Choose Options