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This Supertech intake valve set of 8 includes flat, black-nitrided units sized 33 x 5.97 x 106.10 mm, specified for BMW M42 and S42 engines. The nitrided finish improves stem wear resistance while the flat head maintains intake sealing geometry. Supplied as a matched eight-piece set, these valves are intended for M42/S42 head servicing and matched replacement work.
Supertech BMW M42/S42 33X5.97X106.10mm Flat Blk Nitrided Intake Valve - Set of 8
