About this product
The SB8-HDR6 kit features ACT’s Heavy Duty pressure plate paired with a 6-pad rigid race disc for maximum race performance. The diaphragm-style pressure plate increases clamp load, reduces deflection, and maximizes clutch life. The 6-pad rigid disc uses high-quality ceramic friction material with a heat-treated chrome-moly hub for strength and durability. Its lightweight, rigid design enables quicker shifts and smooth, trouble-free operation. The 6-pad rigid disc is recommended for larger clutch sizes to better absorb heat, delivering harsher engagement for aggressive racing.
Specs
- Torque Capacity: 349 ft/lbs (107% over OE)
- Disc Material: Ceramic
- Disc Diameter: 8.8 in / 224 mm
- Input Shaft Diameter: 1 in
- Pressure Plate Type: Heavy Duty
- Product Weight: 23.9 lbs
- Flywheel Type: Prolite
Performance Characteristics
- Feel: Light to moderate pedal effort, aggressive engagement, increased gear rattle
- Life: Moderate friction life, extended by ACT’s exclusive diaphragm design; rigid design may increase spline wear
- Quality: Precisely assembled, accurately balanced, with ceramic friction materials for high heat tolerance and maximum performance
- Recommended Use: Race use only
- ACT Difference: 100% clamp load tested, dynamically balanced for smooth high RPM reliability
Description supplied by Subimods.com through its current Shopify listing. Product, performance, and health claims are the seller’s and have not been independently verified by StorkScout.






