Brand: Advanced Clutch Technology Manufacturer's Part Number: BM15-HDR6 Part Type: Clutch Discs Product Line: ACT Heavy-Duty Race Clutch Discs Automotive Fittings Part Number: ACL-BM15-HDR6 UPC: 842385024499 Clutch Usage: Performance Input Spline Quantity: 22 Input Shaft Diameter: 1.125 in. Disc Diameter (in.): 9.400 in. Disc Diameter (mm): 240mm Disc Material: Ceramic Disc Style: 6-paddle Hub Style: Solid Quantity: Sold individually. Notes: Compatible with the OE dual-mass flywheel. Pressure plate bolts included. Alignment tool included. Description: ACT Heavy-Duty Race clutch discs are available in solid or sprung hub styles. These kits feature ACT's most popular heavy-duty pressure plates, which use exclusive diaphragm design to increase clamp load, reduce deflection, and maximize clutch life. All diaphragms endure a 4-stage heat-treating process for unparalleled performance. Each pressure plate has precision cover stampings to provide rigidity and consistency.
Additional details:
* Light to moderate pedal effort, aggressive engagement, OE to mild gear rattle * Moderate friction life, extended by ACT's exclusive diaphragm design; rigid design may increase spline wear * Carefully engineered, precisely assembled, accurately balanced * Uses select ceramic friction materials for high heat tolerance and maximum performance * Recommended for race use only * 100 percent clamp load tested and dynamically computer balanced for smooth high RPM reliability
Select from these two options and features:
* ACT's 6-pad, SPRING-CENTERED race discs feature a spring-center to properly damp torsional vibrations and resist failure under harsh conditions. ACT spring retainers utilize wraparound spring windows and thicker retainer stampings to provide spring support, reduce stress concentrations, and increase strength and reliability. With the 6-pad, spring-centered race disc, engagement is harsher, but shifting is faster. The 6-pad, spring-centered disc is recommended for larger clutch sizes to absorb more heat.
*ACT's 6-pad RIGID race discs are made with high-quality ceramic friction materials. The chromoly hub is heat-treated for strength and durability. The lightweight, rigid design allows for quicker shifts and smooth, trouble-free service. With the 6-pad rigid race disc, engagement is harsher, but shifting is faster. The 6-pad rigid race disc is recommended for larger clutch sizes to absorb more heat.