Upgrade your vehicle's performance with the ACT ZX6-HDG4 Heavy Duty Clutch Kit, designed for those who demand reliability and strength from their clutch system. This kit features ACT's popular Heavy Duty pressure plate, which utilizes an exclusive diaphragm design to enhance clamp load, minimize deflection, and extend clutch life.
"I've had the ZX6-HDG4 installed in my RX-7 for a few months now, and I can't believe the difference it makes. The engagement is crisp, and I feel more connected to the car during shifts. Highly recommend!" - Jamie T.
"This clutch kit is a game changer for my racing setup. The pedal feel is perfect, and I haven't experienced any slippage even under heavy acceleration. Definitely worth the investment!" - Mark S.
For detailed installation instructions, please CLICK HERE.
This clutch kit is compatible with the Mazda RX-7 models from 1993 to 1995.
Other Part Numbers:
ACT #actZX6-HDG4
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Make Vehicle | Model | Year |
|---|---|---|
|
1993-1995 Mazda RX-7 |
RX-7 | 1993-1995 |

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.