The Supertech black-nitrided intake valve for Nissan 350Z VQ35 applications is a single replacement offered +1mm oversize for rebuilds and service. The nitrided finish improves surface hardness and wear resistance while the oversize dimension supports valve jobs that require larger seat clearance. Sold individually for targeted cylinder repairs.
Supertech Nissan 350Z VQ35 Black Nitrided Intake Valve - +1mm Oversize - Single