ACT Extreme Performance Street Sprung Clutch Kit w/ Flywheel 2006-2024 WRX / 2005-2012 Legacy GT / 2006-2008 Forester XT

The SB11-XTSS ACT Extreme Performance Street Sprung Clutch Kit is designed for high-powered street vehicles that require smooth engagement and long-lasting durability. It features an Xtreme pressure plate with an exclusive diaphragm design that increases clamp load, reduces deflection, and maximizes clutch life. The premium organic street disc includes high copper content for better heat transfer and steel-backed construction for increased burst strength and durability. Reduced marcel design ensures faster shifts while maintaining quiet, reliable operation.

Specs

• Torque Capacity: 532 ft/lbs (72% over OE)
• Disc Material: Organic
• Clutch Disc Diameter: 9.4 in / 240 mm
• Input Shaft Diameter: 1 in
• Pressure Plate Type: Xtreme
• Flywheel Type: Streetlite
• Product Weight: 28.6 lbs

Performance Characteristics

• Feel: Moderate to heavy pedal effort, smooth engagement, OE to mild gear rattle
• Life: Extended friction life through ACT’s diaphragm design
• Quality: Precisely engineered, balanced, and assembled with premium organic materials for heat tolerance and reduced fade
• Recommended Use: Street and race use
• ACT Difference: 100% clamp load tested and dynamically balanced for smooth high RPM reliability