Description
ACT Clutch Kit – 2004-2021 Subaru Impreza WRX/STI
ACT clutch kits combine an application-specific pressure plate and matched disc. Choose by torque requirement, engagement preference, street/track use, and tolerance for drivetrain noise.
Which option should I choose?
The table below uses the rating/specification supplied for each exact ACT SKU where available. We do not copy a torque rating from a different vehicle application.
| Configuration | Application-Specific Ratings & Specs | Driver Guidance |
|---|---|---|
|
Standard Configuration ACTT2R-S07 |
Torque capacity: 1120 ft-lb • Capacity over OE: 214% • Disc material: Ceramic • Disc diameter: 8.8 in / 225 mm • Input shaft: 1 • Pressure plate: Xtreme • Feel: Predictable aggressive engagement, light pedal effort, quick shifting, possible start-off judder with mild to moderate transmission gear noise • Recommended use: Drag, Road or Rally Racing | Rigid hub gives direct response with greater drivetrain shock/noise. |
Configuration Details
Standard Configuration (ACTT2R-S07)
Specifications Specifications Item Description ACT Mod-Twin 225 Extreme Rigid Race Clutch Kit Product Weight (lbs.) 28.1 Torque Capacity (ft/lbs.) 1120 Torque Capacity Over OE 214% Disc Material Ceramic Clutch Disc Diameter (Inches) 8.8 Clutch Disc Diameter (Millimeters) 225 Input Shaft Diameter (inches) 1 Pressure Plate Type Xtreme Warranty 12 Months ( view details ) SFI 1.2 Description T2R-S07 Mod-Twin 225 XT Rigid Race Kit tackles aggressive launches and rapid shifting of high powered AWD’s by combining twice the ceramic friction surfaces with a no-nonsense solid Mono-Drive hub in a completely modular design. Each diaphragm spring endures an exclusive four-stage heat treating process providing a consistent light pedal feel. Puck-style Friction Plates with high quality ceramic friction materials deliver high friction coefficient, superior heat capacity, and long clutch life. These Friction Plates uniformly transfer torque to a Mono-Drive chrome-moly hub which is heat treated for stre
Fitment note: Confirm model year, engine, transmission, flywheel, and related clutch components before ordering.