Upgrade your driving experience with the ACT ZX5-HDSS Heavy Duty Clutch Kit. Designed for performance enthusiasts, this kit combines reliability with outstanding performance. The ZX5-HDSS features ACT's most popular heavy-duty pressure plate and a robust street disc, making it a top choice for both daily drivers and weekend racers.
Many users have praised the ZX5-HDSS for its smooth engagement and improved performance. One satisfied customer noted, "I installed this kit on my Mazda 3, and the difference was night and day. The pedal feels great, and I can shift faster without any hiccups!" Another user mentioned, "The clutch holds power really well, and I love how it feels during spirited driving." It's clear that the ZX5-HDSS is making waves in the automotive community.
The ZX5-HDSS comes with everything you need for installation, including pressure plate bolts and an alignment tool. Please note that the clutch master cylinder and clutch slave cylinder are not included. For detailed installation instructions, CLICK HERE.
This clutch kit is compatible with:
ACT is known for its commitment to quality and performance. The ZX5-HDSS is carefully engineered and precisely assembled to deliver a product you can trust. Whether you're hitting the streets or the track, this clutch kit is designed to meet your needs.
Other Part Numbers:
ACT #actZX5-HDSS
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Make Vehicle | Model | Year |
|---|---|---|
|
2007-2013 Mazda Mazda 3 |
Mazda 3 | 2007-2013 |
|
2006-2007 Mazda Mazda 6 |
Mazda 6 | 2006-2007 |

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.