The ACT Z65-HDR6 is a top-tier performance clutch kit designed for serious enthusiasts and racers alike. This kit features ACT's renowned Heavy Duty pressure plate, which utilizes an exclusive diaphragm design to significantly enhance clamp load while minimizing deflection. This innovative approach not only maximizes clutch life but also ensures that you get the most out of your performance vehicle.
One of the standout features of the Z65-HDR6 is its four-stage heat-treating process for the diaphragms, providing unparalleled performance under extreme conditions. The precision cover stampings of the pressure plate contribute to its rigidity and consistency, ensuring a reliable experience every time you hit the track.
The kit also includes a 6-pad rigid race disc made from high-quality ceramic friction materials. This disc is engineered for optimal heat absorption, making it ideal for larger clutch sizes. The chrome-moly hub is heat-treated, enhancing strength and durability, while the lightweight design facilitates quicker shifts and a smoother operation.
While the engagement may be a bit harsher, many users have reported that the quicker shifting makes it well worth it. One satisfied customer noted, "The Z65-HDR6 transformed my RX-7's performance. Shifts are precise, and I can really feel the power transfer." Another reviewer mentioned, "It's definitely more aggressive than stock, but that’s what I was looking for in my racing setup."
Install Instructions:
Features:
Specifications:
Notes:
Products Fitment:
Mazda RX-7 1986-1992.
Other Part Numbers:
ACT #actZ65-HDR6
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Make Vehicle | Model | Year |
|---|---|---|
|
1986-1992 Mazda RX-7 |
RX-7 | 1986-1992 |

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.