If you're looking to take your Mazda B-Series from ordinary to extraordinary, the Advanced Clutch HD/Race Rigid 6 Pad Kit ZT2-HDR6 is where it's at. This isn't just any clutch kit; it's built for those who want to push their ride to the limit. The heart of this kit is ACT's Heavy Duty pressure plate, which is a favorite among enthusiasts. What makes it stand out? Well, it uses a unique diaphragm design that cranks up the clamp load, minimizes deflection, and really stretches the life of your clutch. Each diaphragm goes through a four-stage heat-treating process, so you know it's tough enough to handle the heat of competition.
The pressure plate itself is precision-engineered with cover stampings that provide the kind of rigidity and consistency you want when you're out on the track or tackling tough terrain. Now, let’s talk about the 6-pad rigid race discs. These bad boys are crafted from high-quality ceramic friction materials, which means they can take a beating and keep on performing. The chrome-moly hub is heat-treated, giving it the strength and durability you need for those high-stress moments. Plus, the lightweight design means your shifts are quicker and smoother, making it easier to hit those high RPMs without a hitch.
Now, I won’t sugarcoat it—the engagement is a bit harsher with this setup. But if you’re serious about racing, that’s a small price to pay for the faster shifts you’ll experience. This 6-pad rigid race disc is especially recommended for larger clutch sizes since it can handle more heat without breaking a sweat.
Want to tackle the install yourself? You can find the instructions right here. It's straightforward if you’ve got some mechanical know-how.
Here’s what you can expect:
Specifications:
This kit is designed specifically for the Mazda B-Series (1987-1988). If you're serious about performance, this clutch kit is a solid upgrade that will definitely enhance your driving experience.
Other Part Numbers:
ACT #actZT2-HDR6
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Make Vehicle | Model | Year |
|---|---|---|
|
1987-1988 Mazda B-Series |
B-Series | 1987-1988 |

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.