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This Supertech intake valve set of 12 includes black-nitrided valves sized 37 x 6.96 x 123.00 mm, specified for BMW S38 engines. The nitrided finish improves stem hardness and resistance to wear while preserving valve seating geometry for intake duty. Supplied as a full 12-piece set, these valves are intended for complete cylinder-head servicing on S38-equipped vehicles.
Supertech BMW S38 37x6.96x123.00mm Blk Nitride Intake Valve - Set of 12
