
Clutch Masters FX400 sprung ceramic clutch kit for 2006–2008 Audi RS4 4.2L B7 applications. The FX400 system delivers race/street holding capacity with a quoted 170% increase in holding capacity using a heavy-duty pressure plate and sprung ceramic disc in an 8-puck configuration. Built to OEM specifications to work with factory or equivalent flywheels, it balances rapid engagement with reduced chatter for demanding street use.
Clutch Masters 06-08 Audi RS4 4.2L B7 FX400 8 Puck Sprung Ceramic Clutch Kit w/o Flywheel