Action Clutch Ironman Unsprung kit for 1998–2002 BMW Z3 M 3.2L (S52) with lightened flywheel is engineered for high‑powered race cars and track use. It features American sintered iron friction material and a dual clamp load heavy‑duty pressure plate for maximum torque holding, producing aggressive, on/off engagement and potential light noise. Intended for track applications only, the kit raises holding capacity about 250% over factory.
Action Clutch 98-02 BMW Z3 M 3.2L (S52) Ironman Unsprung Clutch Kit w/Lightened Flywheel