The Vibrant mild steel exhaust manifold flange for Mitsubishi 4B11 engines is precision cut from 1/2" thick HRPO mild steel for use in custom header or turbo manifold fabrication. Port sizing is optimized for use with stainless Schedule 10 or Schedule 40 pipe, and the flange is intended to be welded into custom exhaust assemblies. A one-year limited warranty supports fabrication use.
Vibrant Mild Steel Exhaust Manifold Flange for Mitsubishi 4B11 motor 1/2in Thick