The ACT ZM9-HDG4 is a top-tier clutch kit designed for those who demand performance and reliability from their vehicle. This Advanced Clutch HD/Race Sprung 4 Pad Kit features ACT's renowned Heavy Duty pressure plate, which utilizes an exclusive diaphragm design. This unique design increases clamp load while minimizing deflection, ensuring a longer clutch life and superior performance on the road or track.
One of the standout features of the ZM9-HDG4 is its four-stage heat-treating process applied to all diaphragms, which enhances durability and performance. Customers have noted that the pressure plate's precision cover stampings provide exceptional rigidity and consistency, making it a favorite among performance enthusiasts. As one user remarked, "The engagement is aggressive but smooth, and I can feel the difference in power transfer!"
Complementing the pressure plate is ACT's 4-pad spring-centered race disc. This disc is engineered to dampen torsional vibrations, resulting in quieter operation while still being able to handle the rigors of high-performance driving. The spring retainers are designed with wraparound spring windows and thicker stampings, which contribute to increased strength and reliability. A satisfied customer shared, "I?ve pushed this clutch hard, and it?s held up beautifully even under race conditions."
Features:
Specifications:
Product Fitment:
Compatible with Mazda 2 (2008-2014).
For those looking to elevate their driving experience, the ACT ZM9-HDG4 clutch kit is a fantastic choice. With its robust design and proven performance, it?s no wonder so many drivers are turning to ACT for their clutch needs.
Other Part Numbers:
ACT #actZM9-HDG4
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Make Vehicle | Model | Year |
|---|---|---|
|
2008-2014 Mazda Mazda 2 |
Mazda 2 | 2008-2014 |

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.