From UUC's website...
This aluminum flywheel boasts the same great features as our first-generation flywheel, but is designed to use the pressure plate from the E36 M3 and UUC's custom sprung-hub clutch disk with a choice of various performance facings.
Again, 6sp does not use the M5 clutch.
2013 F30 328i - Melbourne Red
2011 E90 M3 - Monte Carlo Blue
2004 E46 M3 - Imola red