The Supertech black-nitrided intake valve is a +1mm oversize single for Mitsubishi EVO X 4B11 engines. Sold individually, the oversize option is intended for head work and valve seat machining when a larger intake valve is specified. The part is offered as a single valve and available via drop-ship distribution.
Supertech Mitsubishi 4B11 EVO X Black Nitrided Intake Valve - +1mm Oversize - Single (D/S Only)