Introducing the ACT T1S-F11 Twin Disc HD Street Kit?a robust solution for those seeking enhanced performance and longevity in their clutch system. This twin disc kit stands out by providing double the disc surfaces compared to standard single disc kits, which translates to improved wear resistance, superior heat capacity, and extended life. Whether you're hitting the streets or the track, this kit is designed to meet the demands of high horsepower applications.
One of the standout features of the T1S-F11 is its innovative Positive Lift Floater System. This proprietary design ensures quiet operation without the annoying floater rattle, a common issue with traditional setups. Customers have noted, "The engagement is so smooth, and I love that I don't have to deal with any rattling noises!" This attention to detail is what sets ACT apart.
The kit includes a precision-engineered flywheel that is CNC-machined and dynamically balanced, ensuring a hassle-free installation and reliable operation. Each component undergoes a rigorous four-stage heat-treating process, enhancing durability and performance. Users have commented on the quality, saying, "You can really feel the difference in the pedal feel and engagement. It?s like night and day compared to my old clutch."
Key Features:
Specifications:
This kit is specifically designed for the Ford Mustang (2007-2014) and Ford Mustang GT500 (2007-2014), ensuring a perfect fit for these models. Please note that if your vehicle is equipped with the shorter late CSC measuring 2-1/8 inches, you must install the included spacer. However, do not install the spacer if using the taller CSC.
In conclusion, the ACT T1S-F11 Twin Disc HD Street Kit is an excellent choice for enthusiasts looking to upgrade their clutch system. With its superior design and quality materials, it promises to deliver performance and reliability that you can count on. Get ready to experience the difference!
Other Part Numbers:
ACT #actT1S-F11
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Vehicle Make/Model | Year | Trims |
|---|---|---|
| Ford Mustang | 2007-2014 | Shelby GT500 |
| Ford Mustang | 2007-2009 | Lujo |
| Ford Mustang | 2007-2008 | Shelby GT |
| Ford Mustang | 2007-2008 | GT |
| Ford Mustang | 2007-2014 | Base |
| Ford Mustang | 2008-2009 | Shelby GT500KR |
| Ford Mustang | 2008-2009 | Bullitt |
| Ford Mustang | 2009-2014 | Shelby |
| Ford Mustang | 2012, 2014 | ST |

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.