The Supertech black-nitrided intake valve for Nissan RB26DETT applications is a +1mm oversize single designed for rebuilds and selective replacement. The nitrided treatment offers improved surface durability and corrosion resistance. Offered individually, it lets technicians address worn seats or mismatched dimensions without replacing complete valve sets.
Supertech Nissan RB26DETT Black Nitrided Intake Valve - +1mm Oversize - Single