The Supertech intake valve set for BMW M50/M52/S50/S52 engines includes twelve black-nitrided intake valves in a +1mm oversize specification, supplied as a set of twelve. These oversize intake valves are intended for use where seat rework or oversize components are required on the noted BMW M-series cylinder heads, offering a consistent nitrided finish across the set.
Supertech BMW M50/M52/S50/S52 Black Nitrided Intake Valve - +1mm Oversize - Set of 12