ACT BM12-HDSS Heavy Duty Performance Street Sprung Clutch - Kit

The ACT BM12-HDSS Heavy Duty Performance Street Sprung Clutch Kit delivers enhanced clamping force and durability for drivers who demand more from their clutch without sacrificing daily drivability. This complete kit combines ACT's most popular Heavy Duty pressure plate with their proven Performance Street disc for a balanced upgrade that works equally well on the street or track.

Heavy Duty Pressure Plate Design:

• Exclusive diaphragm design increases clamp load while reducing deflection to maximize clutch life
• Four-stage heat-treating process ensures unparalleled performance and longevity
• Precision cover stampings provide rigidity and consistency under demanding conditions
• 100% clamp load tested and dynamically computer balanced for smooth high-RPM reliability

Performance Street Disc Features:

• Premium organic friction materials with high copper content for superior heat transfer and reduced fade
• Steel-backed lining construction provides greater burst strength and durability
• Reduced marcel design enables faster shift action to complement the Heavy Duty pressure plate
• Carefully engineered and precisely assembled for accurate balance and extended friction life

Performance Characteristics:

• Light to moderate pedal effort for comfortable daily driving
• Smooth, positive engagement with OE to mild gear rattle
• Enhanced heat tolerance for spirited driving and track use
• Recommended for street and race applications

This kit provides a significant upgrade over stock clutch systems while maintaining streetability, making it ideal for modified vehicles that see both daily driving and performance use.