The Supertech black-nitrided intake valve is a +1mm oversize single for Mitsubishi 4G63/4G63T engines. Offered individually, the oversize option supports head refurbishment when valves are upsized during seat machining. The listing describes the finish and confirms the part is sold as a single valve with drop-ship handling.
Supertech Mitsubishi 4G63/4G63T Black Nitrided Intake Valve - +1mm Oversize - Single (D/S Only)