The Supertech +1.0mm oversize intake valve for BMW M50/M52 and S50/S52 engines is a single black‑nitrided replacement sized for oversize valve seats during rebuilds. The oversize dimension gives machinists the headroom needed for seat work while the nitrided finish improves surface durability. Sold individually and available via drop ship for precise engine repairs and valve jobs.
Supertech BMW M50/M52/S50/S52 Black Nitrided Intake Valve - +1mm Oversize - Single (Drop Ship Only)