ACT BM17-HDSS Heavy Duty Performance Street Sprung Clutch Kit for BMW

BM17-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 organic materials with high copper content for better heat transfer and steel-backed lining for greater burst strength and durability. These discs have reduced marcel for faster shift action to complement ACT pressure plates, with increased strength and reliability. HD/Perf Street Sprung Light to moderate pedal effort, smooth positive engagement, OE to mild gear rattle; Longer friction life, extended by ACT's exclusive diaphragm design; Carefully engineered, precisely assembled, accurately balanced, with premium organic friction materials for heat tolerance and reduced fade; Recommended for street and race use; 100% clamp load tested and dynamically computer balanced for smooth high RPM reliability

• "Excellence in Performance", backed by the best one-year warranty in the industry!

The ACT BM17-HDSS Heavy Duty Performance Street Sprung Clutch Kit combines ACT's popular Heavy Duty pressure plate with a Performance Street sprung disc for dependable engagement, improved clamp load, and long-lasting friction performance. Designed for street and race applications, this clutch kit delivers light to moderate pedal effort, smooth positive engagement, and reliable operation under increased performance demands.

The ACT Heavy Duty pressure plate uses an exclusive diaphragm design to increase clamp load, reduce deflection, and help maximize clutch life. Each diaphragm undergoes a four-stage heat-treating process for consistent performance, while precision cover stampings improve rigidity and manufacturing consistency. The Performance Street disc uses premium organic friction material with high copper content for improved heat transfer, reduced fade, and longer friction life. Steel-backed linings enhance burst strength and durability, while reduced marcel supports faster shift action.

Every ACT BM17-HDSS assembly is carefully engineered, precisely assembled, accurately balanced, 100% clamp-load tested, and dynamically computer balanced for smooth high-RPM reliability. The sprung hub helps provide controlled engagement with OE to mild gear rattle characteristics. This kit is recommended for drivers seeking a durable upgrade for performance street use without sacrificing everyday drivability. ACT backs its products with a one-year warranty.

Fitment includes select BMW applications, including the 1996 BMW 318i and BMW Z3 models from 1998 through 2002. Confirm vehicle application, transmission configuration, and clutch requirements before ordering. This product is not CARB approved and may not be legal for use on pollution-controlled vehicles in all areas.

Product Specifications and Technical Data

• Brand: ACT
• Part Number: BM17-HDSS
• Clutch Type: Heavy Duty pressure plate with Performance Street sprung disc
• Friction Material: Premium organic material with high copper content
• Disc Design: Steel-backed, reduced-marcel sprung disc
• Application: Street and race use
• Balance Testing: Dynamically computer balanced
• Warranty: One-year limited warranty

What's Included

• Heavy Duty pressure plate
• Performance Street sprung clutch disc

Features:

• Heavy Duty Clamp Load: Exclusive ACT diaphragm design increases clamp load, reduces deflection, and helps maximize clutch service life.
• Smooth Street Engagement: Performance Street sprung disc provides light to moderate pedal effort and smooth, positive engagement.
• Heat-Resistant Friction Material: Premium organic material with high copper content improves heat transfer, durability, and resistance to fade.
• High-RPM Reliability: Precision assembly, 100% clamp-load testing, and dynamic computer balancing support consistent performance at elevated engine speeds.

Fitments:
1991 BMW 525i Base
1992 BMW 325i Base
1992 BMW 325is Base
1992 BMW 525i Base
1993 BMW 325i Base
1993 BMW 325is Base
1993 BMW 525i Base
1994 BMW 325i Base
1994 BMW 325is Base
1994 BMW 525i Base
1995 BMW 325i Base
1995 BMW 325is Base
1995 BMW 525i Base
1996 BMW 318i Base
1996 BMW 318is Base
1996 BMW 318ti Base
1996 BMW 328i Base
1996 BMW 328is Base
1996 BMW M3 Base
1996 BMW Z3 Roadster
1997 BMW 318i Base
1997 BMW 318is Base
1997 BMW 318ti Base
1997 BMW 328i Base
1997 BMW 328is Base
1997 BMW 528i Base
1997 BMW M3 Base
1997 BMW Z3 Roadster
1998 BMW 318i Base
1998 BMW 318ti Base
1998 BMW 323i Base
1998 BMW 323is Base
1998 BMW 328i Base
1998 BMW 328is Base
1998 BMW 528i Base
1998 BMW M3 Base
1998 BMW Z3 M Roadster
1998 BMW Z3 Roadster
1999 BMW 318ti Base
1999 BMW 323i Base
1999 BMW 323is Base
1999 BMW 328i Base
1999 BMW 328is Base
1999 BMW 528i Base
1999 BMW M3 Base
1999 BMW Z3 Coupe
1999 BMW Z3 M Coupe
1999 BMW Z3 M Roadster
1999 BMW Z3 Roadster
2000 BMW 323Ci Base
2000 BMW 323i Base
2000 BMW 328Ci Base
2000 BMW 328i Base
2000 BMW 528i Base
2000 BMW Z3 Coupe
2000 BMW Z3 M Coupe
2000 BMW Z3 M Roadster
2000 BMW Z3 Roadster
2001 BMW 325Ci Base
2001 BMW 325i Base
2001 BMW 325xi Base
2001 BMW 330Ci Base
2001 BMW 330i Base
2001 BMW 330xi Base
2001 BMW 525i Base
2001 BMW 530i Base
2001 BMW Z3 Coupe
2001 BMW Z3 M Coupe
2001 BMW Z3 M Roadster
2001 BMW Z3 Roadster
2002 BMW 325Ci Base
2002 BMW 325i Base
2002 BMW 325xi Base
2002 BMW 330Ci Base
2002 BMW 330i Base
2002 BMW 330xi Base
2002 BMW 525i Base
2002 BMW 530i Base
2002 BMW Z3 Coupe
2002 BMW Z3 M Coupe
2002 BMW Z3 M Roadster
2002 BMW Z3 Roadster
2003 BMW 325Ci Base
2003 BMW 325i Base
2003 BMW 325xi Base
2003 BMW 330Ci Base
2003 BMW 330i Base
2003 BMW 330xi Base
2003 BMW 525i Base
2003 BMW 530i Base

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1