Advanced Clutch HD/Perf Street Sprung Kit for BMW (BM17-HDSS) PPE_CeramicCoating_3 5 times as much as

5 times as much as the 4" round 200CPI cats that most companies use

BM9-XTR4 kit features an Xtreme pressure plate for the most demanding driver

Material:304 Stainless 16 Gauge Tubing

6240508-1 is a 6-pad spring-centered race discs made with high quality ceramic friction materials

Advanced Clutch HD/Perf Street Sprung Kit for BMW (BM17-HDSS) PPE_CeramicCoating_3 5 times as much asBM17 HDSS kit features ACT's most popular Heavy Duty pressure plate and most popular street disc. ACT Heavy Duty pressure plates use exclusive diaphragm design to increase clamp load, reduce deflection and maximize clutch life. All diaphragms endure a four stage, heat treating process for unparalleled performance. ACT pressure plates have precision cover stampings to provide rigidity and consistency. ACT's Performance Street discs feature premium