The Supertech exhaust valve set for Mitsubishi 4G63 applications includes eight black-nitrided exhaust valves in a +1mm oversize. Specified for the 4G63 engine family, this set supplies the designated oversize exhaust valves with a black-nitrided finish for valve replacement or reconditioning where the +1mm dimension is required.
Supertech Mitsubishi 4G63 Black Nitrided Exhaust Valve - +1mm Oversize - Set of 8