Introducing the ACT HC12-HDG4 Heavy Duty/Race Sprung 4 Pad Kit, a top choice for performance enthusiasts looking to elevate their driving experience. This kit is designed with precision and durability in mind, featuring ACT's highly regarded Heavy Duty pressure plate. Thanks to its unique diaphragm design, the pressure plate increases clamp load while minimizing deflection, which ultimately extends the life of your clutch.
Customers have noted the noticeable difference in performance after installation. One user mentioned, "The engagement is definitely more aggressive, but it makes shifting feel incredibly precise. It?s a game changer for my track days!" This feedback highlights the kit's ability to deliver a more responsive driving experience, especially under demanding conditions.
The HC12-HDG4 kit includes a 4-pad spring-centered race disc, engineered to dampen torsional vibrations for quieter operation. This feature is particularly beneficial for those who drive in varied conditions, as it helps maintain a comfortable ride while still providing the performance needed for spirited driving. Another customer shared, "I was impressed with how well it held up during my last race. No issues with slippage, even under high torque!"
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Upgrade your vehicle with the ACT HC12-HDG4 kit and experience the difference in performance and reliability. Whether you're on the track or the street, this clutch kit is designed to meet the demands of serious drivers.
Other Part Numbers:
ACT #actHC12-HDG4
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Vehicle Make/Model | Year | Trims |
|---|---|---|
| Acura Integra | 2024-2025 | Type S |
| Acura Integra | 2024 | Elite A-Spec |
| Acura Integra | 2024 | A-Spec |
| Acura Integra | 2024 | Base |
| Honda Civic | 2016-2020 | EX |
| Honda Civic | 2016-2017 | Turbo |
| Honda Civic | 2016-2020 | LX |
| Honda Civic | 2016-2018 | EX-T |
| Honda Civic | 2016-2020 | DX |
| Honda Civic | 2016-2018 | LX-P |
| Honda Civic | 2016-2020 | EX-L |
| Honda Civic | 2016-2020 | Touring |
| Honda Civic | 2017-2021, 2023-2025 | Type R |
| Honda Civic | 2017-2020 | Turbo Plus |
| Honda Civic | 2017-2020 | Sport Touring |
| Honda Civic | 2017-2020 | Si |
| Honda Civic | 2017-2020 | Sport |
| Honda Civic | 2018 | SE |
| Honda Civic | 2018 | Coupe |
| Honda Civic | 2018-2020 | i-Style |
| Honda Civic | 2019-2020 | Sport Plus |

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.