The ACT T1R-F12 Mod-Twin 10.5 HD Rigid Race Clutch Kit is designed for those who demand peak performance from their high-powered machines. With its advanced engineering, this clutch kit excels at managing aggressive launches and rapid gear shifts, making it a top choice for serious racers.
Many customers have praised the T1R-F12 for its reliable performance during competitive racing. One user mentioned, "The engagement is so predictable, and I love how light the pedal feels. Shifting has never been this smooth!" Another noted, "After installing the ACT clutch, I noticed a significant improvement in my launch times. It's a game changer!"
For detailed installation instructions, CLICK HERE.
This clutch kit is confirmed to fit the Ford Mustang GT models from 2018 to 2023.
The ACT T1R-F12 is not just another clutch; it’s a meticulously engineered product that offers exceptional torque capacity while ensuring longevity and reliability. Whether you're hitting the drag strip or navigating a winding road, this clutch kit stands up to the challenge, providing performance that you can trust.
Other Part Numbers:
ACT #actT1R-F12
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Make Vehicle | Model | Year |
|---|---|---|
|
2018-2023 Ford Mustang GT |
Mustang GT | 2018-2023 |

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.