ACT SB10-XTSS Clutch Kit

The ACT SB10-XTSS is engineered for drivers who demand precision and reliability from their clutch system. This kit features the Xtreme pressure plate, designed with an exclusive diaphragm that enhances clamp load while minimizing deflection, ultimately extending the lifespan of your clutch. Each diaphragm undergoes a rigorous four-stage heat-treating process to ensure consistent performance under pressure.

Key Features

• Moderate to heavy pedal effort with smooth engagement, providing confidence during aggressive shifts.
• Longer friction life, thanks to ACT's unique diaphragm design that significantly improves the longevity of the release mechanism.
• Constructed with premium organic friction materials that offer superior heat tolerance and reduced fade.
• Suitable for both street and race applications.
• 100% clamp load tested and dynamically balanced for reliable high RPM performance, featuring ACT's patented Monoloc.

Specifications

• Clutch Disc Diameter: 9.4 in (240 mm)
• Disc Material: Organic
• Input Spline Quantity: 24
• Input Shaft Diameter: 1 in
• Torque Capacity: 598 ft/lbs
• Product Weight: 18.2 lbs
• Pressure Plate Type: Xtreme
• Release Bearing Included: Yes
• Pilot Bearing Included: Yes
• Grease Included: Yes
• Alignment Tool Included: Yes

Installation Notes

For detailed installation instructions, click here.

Fitment

The ACT SB10-XTSS is confirmed to fit the following models:

• Subaru Impreza (2004-2014)
• Subaru Legacy (2007-2009)
• Subaru STI (2004-2021)
• Subaru WRX (2013-2022)

Additional Notes

• Includes ACT Monoloc for improved alignment and performance.