
The Clutch Masters FX300 heavy-duty clutch kit for 2006–2008 BMW Z4 3.2L (E85/E86) features a PP Kevlar disc and is supplied as a conversion kit that requires a Clutch Masters flywheel. The product notes explicitly state it will not work with an OEM flywheel and is built to mate exclusively with Clutch Masters flywheels and E36 M3 style pressure-plate conversion components.
Clutch Masters 06-08 BMW Z4 3.2L E85 E86 M FX300 Clutch Kit Heavy Duty PP Kevlar Disc Needs Flywheel