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ACT HD/Race Rigid 4 Pad Kit Toyota 4Runner | Celica | Pickup | Van 1977-1988
$521.00
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Alright, gearheads, let’s talk about the ACT HD/Race Rigid 4 Pad Kit TC5-HDR4. If you're looking to beef up your clutch game, this kit is where it's at. ACT’s Heavy Duty pressure plate is a solid choice, featuring a unique diaphragm design that cranks up the clamp load while keeping deflection low. This means you get a clutch that lasts longer and can handle the heat from your spirited driving.

One of the standout features is the four-stage heat-treating process that each diaphragm goes through. Seriously, it’s like giving your clutch a performance-enhancing spa day. The pressure plates are crafted with precision cover stampings, which adds to their rigidity and consistency. You want reliability at high RPMs, and these plates deliver.

Now, let’s talk about the 4-pad rigid race discs. Made from high-quality ceramic friction materials, these discs are tough as nails. The chrome-moly hub is heat-treated, ensuring you’re not going to snap anything during those high-stress shifts. The lightweight design means quicker shifts, but be warned—engagement can be a bit harsher. If you're used to a softer ride, you might feel the difference, but trust me, it’s worth it for that speed.

This setup is particularly great for smaller engines, where the 4-pad design shines. You’ll get a light to moderate pedal effort, but don’t expect a buttery smooth engagement. It’s aggressive, and you’ll definitely hear some gear rattle, but that’s just part of the charm when you’re racing.

Install Instructions:

Features:

  • Light to moderate pedal effort with aggressive engagement and increased gear rattle.
  • Moderate friction life, extended by ACT's exclusive diaphragm design, though be mindful of potential spline wear.
  • Engineered for precision and balance, using select ceramic materials that can handle high heat.
  • Best suited for race applications only—this isn’t your daily driver clutch.
  • 100% clamp load tested and dynamically balanced for smooth operation at high RPMs.

Specifications:

  • Clutch Master Cylinder Included: No
  • Grease Included: Yes
  • Grade Type: Performance
  • Flywheel Included: No
  • Pilot Bushing Included: No
  • Pressure Plate Type: Heavy Duty
  • Release Bearing Included: Yes
  • Clutch Disc Diameter: 8.8 in (224 mm)
  • Disc Material: Ceramic
  • Input Spline Quantity: 21
  • Input Shaft Diameter: 1.125 in
  • Alignment Tool Included: Yes
  • Disc Type: Solid
  • Pressure Plate Bolts Included: No
  • Clutch Slave Cylinder Included: No
  • Flywheel Bolts Included: No
  • Pilot Bearing Included: Yes
  • Product Weight: 13.1 lbs
  • Torque Capacity: 355 ft/lbs
  • Torque Capacity Over OE: 0.89

Products Fitment:

  • Toyota 4Runner 1984-1988
  • Toyota Celica 1977-1985
  • Toyota Pickup 1978-1988
  • Toyota Van 1984-1988

Other Part Numbers:
ACT #actTC5-HDR4

Proposition 65

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

Vehicle
1984-1988
Toyota 4Runner
1977-1985
Toyota Celica
1978-1988
Toyota Pickup
1984-1988
Toyota Van

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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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