If you're serious about off-road racing, let me tell you about the Advanced Clutch HD-O/Race Rigid 6 Pad Kit, specifically the T42-HDR6. This isn't just another clutch kit; it's built for those who push their rigs to the limit. The Heavy Duty pressure plate from ACT is a game changer, giving you the torque capacity you need to handle aggressive driving without breaking a sweat. And that rigid 6 pad race disc? It’s tough as nails, designed to stand up to the harshest conditions you can throw at it.
One of the standout features is ACT’s exclusive diaphragm design. This isn’t just marketing fluff; it actually increases clamp load and reduces deflection, which means you get more life out of your clutch. They even put their diaphragms through a four-stage heat-treating process. That’s some serious engineering right there. The precision pressure plate cover stampings ensure that everything stays rigid and consistent, while the machined castings help dissipate heat, which is crucial when you’re really pushing your vehicle.
Now, let’s talk about the race discs. The rigid center is nearly indestructible, and the premium ceramic friction materials are perfect for holding power, even when you’re really putting it through its paces. The rigid design simplifies things by eliminating torsional damping, which means less weight and quicker shifts. You’ll feel the difference when you’re in the heat of competition.
Installation is straightforward:
Here’s what you can expect:
Specifications:
Fits:
In short, if you want a clutch kit that can handle the real demands of off-road racing, the T42-HDR6 is worth considering. It’s built tough, performs like a champ, and gives you the peace of mind to focus on the race ahead.
Other Part Numbers:
ACT #actT42-HDR6
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Make Vehicle | Model | Year |
|---|---|---|
|
1990-1995 Toyota 4Runner |
4Runner | 1990-1995 |
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1989-1995 Toyota Pickup |
Pickup | 1989-1995 |

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.