The Supertech black nitride intake valve for Nissan SR20DE and SR20DET applications is supplied as a single valve. Finished with black nitriding and offered individually, this intake valve is intended for valve replacement or rebuilds on SR20DE/SR20DET engines where a nitrided intake valve is appropriate.
Supertech Nissan SR20DE/SR20DET Black Nitrided Intake Valve - Single (Drop Ship Only)