Keeps your EGR from the Mitsubishi 6G75, 6G74, and 6G72 engine
The EGR is blocked with a thin shim style gasket.
The exhaust tube is blocked with a shim that goes between the tube and intake manifold (replaces the original gasket) tube is kept in place, EGR valve is kept in place.
High tack or rtv is recommended if not using factory gaskets on both sides.