SPEC Stage 3 clutch kit for 2012–2017 BMW 335i (F30) is a heavy-duty single-assembly clutch solution intended for higher-load street or modified applications. The kit listing specifies use with a SPEC flywheel only and is designed to replace the OE clutch during performance upgrades. It provides increased holding capacity while requiring the matching SPEC flywheel for proper fit and operation.
Spec 12-17 BMW 335i (F30) Stage 3 Clutch Kit (Use w/ Spec Flywheel Only)