The Supertech black‑nitrided intake valve for BMW S50B32 is a single, +0.65mm oversize valve intended for cylinder head rebuilds that require a slightly larger valve size. The nitrided surface treatment improves hardness and wear resistance while maintaining accurate fitment for S50B32 applications. Sold individually, this valve suits precise maintenance and reconditioning of the S50B32 head.
Supertech BMW S50B32 Black Nitrided Intake Valve - +0.65mm Oversize - Single