
Clutch Masters FX400 clutch kit for 1997–2003 BMW 540i (4.4L E39) is a conversion kit matched to Clutch Masters' 267mm flywheel and targets high holding capacity with a sprung ceramic disc design. Offered in different puck configurations, the kit balances aggressive engagement and dampening for demanding street or track use while focusing on long life and heat management.
Clutch Masters 97-03 BMW 540i 4.4L E39 (267mm Upgrade) FX400 Clutch Kit w/ Aluminum Flywheel