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This Supertech intake valve set of 16 includes black-nitrided units sized 35.4 x 4.97 x 111.75 mm, provided for complete head replacement on BMW S65 and S85 engines. The nitrided surface enhances stem hardness for intake service while maintaining correct seating geometry. Supplied as a 16-piece matched set, these valves are intended for full-cylinder-head refreshes on S65/S85 applications.
Supertech BMW S65/S85 35.4x4.97x111.75mm Black Nitrided Intake Valve - Set of 16
