ACT BM17-HDG4 HD/Race Sprung Clutch Kit - 4-Pad

The ACT BM17-HDG4 is a high-performance clutch kit designed for serious street and race applications demanding maximum holding power and durability. This HD/Race configuration combines ACT's Heavy Duty pressure plate with a spring-centered 4-pad race disc for aggressive engagement and exceptional heat tolerance.

Pressure Plate Features:

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

4-Pad Spring-Centered Race Disc:

• Select ceramic friction materials deliver high heat tolerance and maximum performance
• Spring-center design properly damps torsional vibrations for quieter operation
• Wraparound spring windows and thicker retainer stampings reduce stress and increase strength
• Four-pad configuration enables faster shifting with more aggressive engagement
• Optimized for smaller disc sizes in smaller displacement engines

Performance Characteristics:

• Light to moderate pedal effort with aggressive engagement
• OE to mild gear rattle
• Moderate friction life, extended by ACT's exclusive diaphragm design
• Recommended for high horsepower street or race use

This kit is ideal for enthusiasts seeking a balance between street drivability and race-ready performance in demanding high-horsepower applications.