Racehead 240mm lightweight flywheel to suit GS6-37BZ/DZ transmission on M5x/S5x based motors utilising modern BMW pressure plates (see below for recommended part numbers or we can provide a kit to match your use case).
Made from High tensile Chrome-molly steel this flywheel is both light (4.5kg) and very strong. The pilot bearing is mounted in the flywheel to suit the short GS6-37 input shaft but utilises the standard M5x crank mounted pilot bearing is easy to replace if needed in future.
Complete compatible clutch kit:
21207626561 - BMW E90 320D/E60 530i
21207531556 - BMW E46 330Ci 6spd