ACT SB13-HDSS Heavy Duty Performance Street Sprung Clutch - Kit

The ACT SB13-HDSS Heavy Duty Performance Street Sprung Clutch Kit delivers enhanced clamping force and superior durability for enthusiasts seeking reliable performance on both street and track. This complete kit pairs ACT's most popular Heavy Duty pressure plate with their proven Performance Street disc for an ideal balance of drivability and performance.

Heavy Duty Pressure Plate:

• Exclusive diaphragm design increases clamp load while reducing deflection for maximum clutch life
• Four-stage heat-treating process ensures unparalleled performance and durability
• Precision cover stampings provide rigidity and consistency
• 100% clamp load tested and dynamically computer balanced for smooth high-RPM operation

Performance Street Disc:

• Premium organic friction materials with high copper content for superior heat transfer
• Steel-backed lining delivers greater burst strength and long-term durability
• Reduced marcel design enables faster, more positive shift action
• Carefully engineered and precisely assembled for optimal balance

Performance Characteristics:

• Light to moderate pedal effort with smooth, positive engagement
• OE to mild gear rattle during operation
• Extended friction life compared to stock clutches
• Excellent heat tolerance with reduced fade under demanding conditions

This clutch kit is recommended for street-driven vehicles and weekend racing applications where reliable performance and enhanced holding capacity are essential.