If you're diving into the world of performance clutches, let me tell you about the Advanced Clutch TS4-HDMM kit. This isn’t just any clutch kit; it’s built with some serious thought and engineering. The first thing you’ll notice is the Heavy Duty pressure plate—it’s ACT’s most popular choice for a reason. They’ve designed this thing with a unique diaphragm that ramps up the clamp load, minimizes deflection, and ultimately extends the life of your clutch. Trust me, that’s a big deal when you’re pushing your car to its limits.
Now, ACT doesn’t just throw these pressure plates together. They go through a rigorous four-stage heat-treating process, which means you’re getting performance that’s hard to beat. Plus, the precision cover stampings add a level of rigidity and consistency that you’ll appreciate, especially when you’re in the thick of it on the street or track.
When it comes to the modified street discs, they’ve got premium organic friction material packed with high copper content. This isn’t just for show; it helps with heat transfer and durability. And the steel-backed lining? That’s there for burst strength, so you know you’re covered when the going gets tough. They’ve even reduced the marcel for quicker shifts, which is a game-changer when you’re racing against the clock or just trying to keep up with your buddies on a spirited drive.
The heavy-duty torsional dampening springs are another highlight. They’re stronger than your standard springs, and they’re tailored to fit your application perfectly. That means smoother engagement and quieter operation, which is always a plus when you’re cruising around town.
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This kit is designed specifically for the Toyota Supra from 1993 to 1998. If you’re looking to up your game, this is the clutch kit you want in your corner.
Other Part Numbers:
ACT #actTS4-HDMM
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Make Vehicle | Model | Year |
|---|---|---|
|
1993-1998 Toyota Supra |
Supra | 1993-1998 |

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.