ACT Extreme Race Rigid 6 Pad Clutch Kit 2004-2021 STI
DESCRIPTION
The ACT Extreme Race Rigid 6 Pad Clutch Kit is designed for 2004–2021 Subaru WRX STI models that demand extreme track performance and torque capacity. This kit combines a rigid 6-pad ceramic race disc with ACT’s Xtreme diaphragm pressure plate, delivering direct power transfer, heat-treated components, and consistent clamp load under race conditions. Rated to handle up to 766 ft-lbs of torque, the rigid disc and chrome-moly hub provide durability and stability for high RPM, large-clutch setups. The included Monoloc one-piece chrome-moly retaining ring ensures proper alignment and reliable bearing load for long-term performance.
WHY?
This kit is built for serious racers who need maximum strength and repeatable engagement without compromise. The rigid 6-pad disc and Xtreme pressure plate provide durability under extreme heat and torque, while the Monoloc system ensures proper bearing alignment for consistent performance. If your Subaru is built for track-only use, this clutch delivers the strength and reliability required to handle aggressive driving and repeated high-RPM shifts.
FEATURES:
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Rigid 6-pad ceramic race disc
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Chrome-moly heat-treated hub
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Xtreme diaphragm pressure plate with four-stage heat treatment
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Monoloc one-piece chrome-moly retaining ring
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Torque capacity up to 766 ft-lbs
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Moderate to heavy pedal effort
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Complete kit includes disc, pressure plate, alignment tool, pilot bearing, release bearing
COMPATIBILITY
2004-2021 STI
SPECIFICATIONS
| Item Description | ACT Extreme Race Rigid 6 Pad Clutch Kit with Monoloc |
|---|---|
| Product Weight (lbs.) | 16.4 |
| Torque Capacity (ft/lbs.) | 766 |
| Torque Capacity Over OE | 115% |
| Disc Material | Ceramic |
| Clutch Disc Diameter (Inches) | 9.4 |
| Clutch Disc Diameter (Millimeters) | 240 |
| Input Shaft Diameter (inches) | 1 |
| Pressure Plate Type | Xtreme |
| Warranty | 12 Months (view details) |
| UPC | 00842385021894 |