If you're looking to enhance the performance of your high-powered street machine, the ACT T1SS-G12 Mod-Twin 10.5 HD Sprung Street Kit is a game-changer. Designed specifically for enthusiasts who demand the best, this clutch kit is engineered to deliver exceptional pedal feel and durability, all while handling the high torque output of your vehicle.
This clutch kit is compatible with:
Owners of the 2012 Chevrolet Camaro ZL1 have reported, “After installing the ACT T1SS-G12, the engagement feels incredibly smooth, and I can really feel the power transfer without any slippage. It’s a must-have for anyone looking to push their ZL1 to the next level.”
For those driving a 2009 Cadillac CTS-V, one user noted, “This clutch has transformed my driving experience. The pedal feel is perfect, and I can launch without worrying about the clutch giving out. Highly recommend for anyone serious about performance.”
Ready to install? For detailed instructions, CLICK HERE.
With the ACT T1SS-G12 Mod-Twin Clutch Kit, you're not just upgrading your clutch; you're enhancing your entire driving experience. Whether you're tearing up the streets or hitting the track, this clutch kit is built to perform.
Other Part Numbers:
ACT #actT1SS-G12
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Make Vehicle | Model | Year |
|---|---|---|
|
2009-2015 Cadillac CTS-V |
CTS-V | 2009-2015 |
|
2012-2015 Chevrolet Camaro ZL1 |
Camaro ZL1 | 2012-2015 |

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.