Supertech nitrided intake valves for Mitsubishi 3000GT 6G72 engines, supplied as a set of 12 and sized +1mm oversize. The black nitrided finish is specified in the source and indicates a hardened surface treatment for valve longevity. These valves suit engine rebuilds where oversized valve seats or regrinding require +1mm valves, offering direct replacement hardware matched to the 6G72 cylinder head geometry.
Supertech Mitsubishi 3000GT 6G72 Black Nitrided Intake Valve - +1mm Oversize - Set of 12