The SPEC single mass flywheels are designed for use with the SPEC OEM clutch kits, and the flywheels can be used with a stock or any OEM designed aftermarket self-ratcheting pressure plate. The billet aluminum flwyheel weighs 15 lbs, and the billet steel 25 lbs. For even higher performance levels and more linear pedal feel (our non-SAC Cup kit with flywheel), see the SPEC BMW Flywheels (335i & 335d).
The aluminium version comes with a wear plate.
Note: You may also be interested in the SPEC BMW OEM-Fitting Clutch.
Includes billet pilot pin, and race bolt kit except for E82 1M(Not compatible, 1M uses N55 type gearbox)