The Supertech black-nitrided intake valve for BMW S14 and S38 engines is a single replacement valve available as a drop-ship item. Finished with black nitride and sold individually, this intake valve is intended for selective replacement during valve-train servicing or rebuilding of S14/S38 engines, letting technicians replace only the components that need attention.
Supertech BMW S14/S38 Black Nitrided Intake Valve - Single (Drop Ship Only)