Elevate your driving experience with the ACT T3R-S05 Mod-Twin 225 XX Sprung Race Kit. Designed for those who demand performance, this clutch kit ensures aggressive launches and smooth shifting, especially in high-powered AWD vehicles. The unique design combines two ceramic friction surfaces with a robust Mono-Drive sprung hub assembly, creating a modular system that stands up to the toughest conditions.
"I've been using the T3R-S05 in my Subaru STI for a few months now, and I couldn't be happier. The engagement is predictable, and I've noticed a significant improvement in my launch times. Highly recommend!" - Jake T.
"This clutch kit transformed my driving experience. The pedal feel is just right, and the shifts are incredibly smooth. It's definitely worth the investment." - Sarah L.
This clutch kit is compatible with the following models:
For detailed installation instructions, CLICK HERE.
Other Part Numbers:
ACT #actT3R-S05
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Vehicle Make/Model | Year | Trims |
|---|---|---|
| Subaru Impreza | 2004 | Outback |
| Subaru Impreza | 2004-2005 | RS |
| Subaru Impreza | 2004 | TS |
| Subaru Impreza | 2004-2014 | WRX STI |
| Subaru Impreza | 2004-2014 | WRX |
| Subaru Impreza | 2005-2011 | Outback Sport |
| Subaru Impreza | 2006-2011 | 2.5i |
| Subaru Impreza | 2006-2007, 2010-2014 | WRX Limited |
| Subaru Impreza | 2006-2007 | WRX TR |
| Subaru Impreza | 2007, 2011-2014 | WRX STI Limited |
| Subaru Impreza | 2008 | 2.0R |
| Subaru Impreza | 2008-2014 | Sport |
| Subaru Impreza | 2009-2010 | 2.5 GT |
| Subaru Impreza | 2009-2012 | R |
| Subaru Impreza | 2009-2014 | WRX Premium |
| Subaru Impreza | 2010 | 2.5i Limited |
| Subaru Impreza | 2010 | WRX STI Special Edition |
| Subaru Impreza | 2010 | WRX GT |
| Subaru Impreza | 2010 | WRX SE |
| Subaru Impreza | 2010-2011 | 2.5i Premium |
| Subaru Impreza | 2011 | XV |
| Subaru Impreza | 2012-2014 | Premium |
| Subaru Impreza | 2012-2014 | Sport Premium |
| Subaru Impreza | 2012-2014 | Base |
| Subaru Impreza | 2012-2014 | Touring |
| Subaru Impreza | 2012-2014 | Limited |
| Subaru Impreza | 2012-2014 | Sport Limited |
| Subaru Impreza | 2013-2014 | I Sport |
| Subaru Impreza | 2013-2014 | i |
| Subaru Impreza | 2014 | I Limited |
| Subaru WRX | 2012-2020 | Base |
| Subaru WRX | 2012-2016 | STI |
| Subaru WRX | 2013-2020 | Limited |
| Subaru WRX | 2014 | SE |
| Subaru WRX | 2015-2020 | Premium |
| Subaru WRX | 2017-2020 | Sport-tech |
| Subaru WRX | 2017-2020 | Sport |
| Subaru WRX | 2018-2020 | 6 Man |
| Subaru WRX | 2018-2020 | CVT |
| Subaru WRX | 2019-2020 | Sport-tech RS |
| Subaru WRX | 2019 | Raui Edition |
| Subaru WRX STI | 2013-2021 | Base |
| Subaru WRX STI | 2013-2014, 2017-2021 | Sport-tech |
| Subaru WRX STI | 2014 | Tsurugi Edition |
| Subaru WRX STI | 2015-2021 | Limited |
| Subaru WRX STI | 2015 | Launch Edition |
| Subaru WRX STI | 2016 | Series.HyperBlue |
| Subaru WRX STI | 2017-2021 | Sport |
| Subaru WRX STI | 2018 | Type RA |
| Subaru WRX STI | 2018-2021 | STI |
| Subaru WRX STI | 2019 | S209 |
| Subaru WRX STI | 2020 | Kanrai Edition |

If you've added boost, tuned for more power, or simply want better throttle control, then your stock clutch won't cut it. That?s where ACT (Advanced Clutch Technology) comes in delivering high-performance clutch kits and flywheels designed for real drivers who push their builds on the street, strip, or track.
ACT?s lineup includes everything from daily driver friendly HD kits to hardcore twin disc setups for serious horsepower. Whether you?re launching hard in a WRX, drifting in a 370Z, or canyon carving in an M3, ACT gives you the torque capacity and engagement you need without sacrificing drivability.
Why ACT? Because Power Without Control Is Useless.ACT doesn?t just make universal performance parts ? they build complete, vehicle-specific clutch solutions for enthusiast favorites. Whether you daily a Civic Type R, track a Subaru STI, drift a 240SX, or drag a Mustang GT, ACT offers the right clutch to match your build goals.
Top supported platforms include the Nissan 350Z/370Z, Toyota Supra A90, Chevy Camaro SS/ZL1, Mitsubishi Evo, Ford Focus RS/ST, and BMW M3/M4 ? each with clutch options tuned to your driving needs.
What ACT Offers:ACT isn?t hype ? it?s proven. Their clutches are SFI-certified, track-tested, and used by racers in drag, time attack, autocross, drift, and rally. But what really matters? They hold power, last longer, and feel right even after hundreds of hard launches or hours of canyon carving.
Whether you're upgrading for more power or replacing a tired OEM clutch, ACT gives you the bite, strength, and feel to drive harder with confidence. No compromises, no excuses just parts that work when it matters.