Clutch Masters Factory Fit FX400 8-puck twin disc clutch kit is built for 2021+ BMW G80 M3 and G82 M4 models with the S58 3.0L and a 6-speed manual. The factory-fit FX series bridges street comfort and higher-capability use, increasing disc surface area while shedding roughly 10 pounds from the assembly. This conversion kit requires a Clutch Masters flywheel and will not work with the OEM flywheel.
Clutch Masters 21-23 BMW M3/M4 3.0L S58 Factory Fit FX400 8-Puck Twin Disc Clutch w/Alum. Flywheel