The Supertech black‑nitrided intake valve for BMW S50B32 is a single replacement valve intended for head service and rebuilds. The nitrided surface increases hardness and wear resistance while preserving the correct fit for S50B32 cylinder heads. Sold individually and available via drop ship, this valve is specified for technicians and enthusiasts performing targeted valve maintenance on S50B32 engines.
Supertech BMW S50B32 Black Nitrided Intake Valve - Single (Drop Ship Only)