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A set of eight Supertech black nitrided intake valves offered in a +1mm oversize specification for BMW M50, M52 and S50/S52 engines. These intake valves serve as direct oversize replacements during head machining or rebuilds, with a nitrided finish for surface hardness and wear resistance. Sold as a matched eight-piece set to support consistent valve timing and seating across the bank.
Supertech BMW M50/M52/S50/S52 Black Nitrided Intake Valve - +1mm Oversize - Set of 8
