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ACT HD/Modified Street Kit Toyota Supra 1993-1998
$1039.00
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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.

Install Instructions:

Features:

  • Light to moderate pedal effort with smooth, positive engagement—goodbye harsh gear rattle!
  • Longer friction life thanks to ACT's exclusive diaphragm design.
  • Engineered with precision and balanced for high RPM reliability.
  • Ideal for both street use and the occasional track day.
  • 100% clamp load tested to ensure you get the performance you need.

Specifications:

  • Clutch Master Cylinder Included: No
  • Grease Included: Yes
  • Grade Type: Performance
  • Pilot Bushing Included: No
  • Pressure Plate Type: Heavy Duty
  • Release Bearing Included: Yes
  • Clutch Disc Diameter: 9.8 in (250 mm)
  • Disc Material: Organic
  • Input Spline Quantity: 14
  • Input Shaft Diameter: 1.25 in
  • Disc Type Sprung Solid: Solid
  • Pressure Plate Bolts Included: No
  • Clutch Slave Cylinder Included: No
  • Flywheel Bolts Included: No
  • Pilot Bearing Included: Yes
  • Product Weight: 18.6 lbs
  • Torque Capacity: 587 ft/lbs
  • Torque Capacity Over OE: 0.47

Products Fitment:
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

Proposition 65

WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Vehicle
1993-1998
Toyota Supra

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ACT ? Advanced Clutch Technology | Clutch Kits & Flywheels Built to Handle Real Power

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.
  • Hold More Power Engineered to handle turbo, supercharger, and high-compression builds
  • Faster Engagement Stronger pressure plates for better bite off the line
  • Better Pedal Feel Balanced response without going full race-car stiff
  • Reduced Rotational Mass Lightweight flywheels improve rev-matching and response
  • No Guesswork Direct-fit applications, no fabbing, no hassle
ACT Clutch Kits and Flywheels Fit the Cars Enthusiasts Build

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:
  • Performance Clutch Kits From HD street kits to twin-disc race systems
  • Clutch Discs 6-puck, full-face, rigid or sprung to match your style
  • Pressure Plates Heavy-duty options that increase clamp load without sacrificing control
  • Chromoly Lightweight Flywheels Quicker revs, smoother shifts, and less drivetrain stress
  • Complete Hardware Kits Everything you need for a proper install
Performance Tested. Driver Approved.

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.

ACT warrants all products to be free of defects in materials and workmanship for normal use and service for a period of one (1) year from retail purchase. Written notice must be immediately given to ACT within the warranty period. We require a copy of the purchase receipt showing the unit was purchased from an Authorized Dealer or Advanced Clutch Technology directly to verify the product is under warranty. Products purchased used do not carry a warranty. This warranty is to the original purchaser and is non-transferable. All non-warranty items are subject to a $50 inspection bench test fee.

ACT reserves the right to examine any part returned for warranty claim to determine, to ACT's satisfaction, whether the material or workmanship of the part does not conform to this limited warranty. ACT's obligation under this warranty shall be limited to repairing, replacing, or crediting, at its option, any part which is deemed covered by ACT. No labor, lift or storage charges will be reimbursed for any reason. Damage to ACT's parts resulting from misuse, improper use, or abuse shall void this limited warranty. Failure to follow ACT's installation instructions and the vehicle manufacturers installation procedures and specifications shall void this limited warranty.

ACT undertakes no responsibility for the quality of the goods except as otherwise provided in this contract. ACT assumes no responsibility that the goods will be fit for any particular purpose for which you may be buying these goods, except as otherwise provided in the contract. ACT shall not be liable for any damage or injury to persons or property resulting from improper installation or misuse of any part subject to this warranty.

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