Quick view ACT ACT HD Clutch Kit for BMW ZF Transmission - 4 Puck Sprung This clutch kit is required if you are running the K to BMW ZF Flywheel. - We recommend the 4-puck sprung disc with HD pressure plate for power goals up to 525whp. 4-Puck Disc Description 4-pad spring-centered race disc made with high... Kč14 498,37 Choose Options 1 2