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ACT HD/Race Sprung 4 Pad Kit Toyota Crown | Hi-Lux 1967-1971 - T41-HDG4

ACT Advanced Clutch HD/Race Sprung 4 Pad Kit T41-HDG4

If you’re looking to upgrade the clutch in your performance vehicle, the ACT Advanced Clutch HD/Race Sprung 4 Pad Kit T41-HDG4 is a top-tier choice that combines durability with enhanced performance. Designed specifically for high horsepower applications, this kit features ACT's renowned Heavy Duty pressure plate, which is engineered to maximize clamp load and extend clutch life.

Fitment

The T41-HDG4 is compatible with various models, ensuring that it fits seamlessly into your setup. Be sure to check that your vehicle model aligns with the specifications to ensure optimal performance.

Key Features

  • Light to moderate pedal effort with aggressive engagement, perfect for spirited driving.
  • Designed to handle high torque and horsepower, making it ideal for street and race applications.
  • Precision-engineered diaphragm design increases clamp load while reducing deflection.
  • Constructed with select ceramic friction materials for superior heat tolerance and performance.
  • 100% clamp load tested and dynamically balanced for reliable high RPM operation.

Technical Specifications

  • Clutch Disc Diameter: 8.8 in (224 mm)
  • Disc Material: Ceramic
  • Input Spline Quantity: 21
  • Input Shaft Diameter: 1.125 in
  • Pressure Plate Type: Heavy Duty
  • Product Weight: 14.4 lbs
  • Torque Capacity: 355 ft/lbs

Installation

Ready to take on the installation? Follow the detailed instructions provided by ACT to ensure a smooth process. CLICK HERE for Installation Instructions.

Customer Feedback

Owners of vehicles like the 2020 Subaru WRX have reported that after installing the T41-HDG4, they experienced a noticeable improvement in shift responsiveness and clutch engagement. One user mentioned, "The engagement is definitely more aggressive, but that’s what I wanted for my WRX. It makes a huge difference on the track!”

For those with smaller engines, this clutch kit is particularly effective, as the 4-pad spring-centered race disc is designed to damp torsional vibrations, providing a quieter operation without compromising on performance.

Upgrade your clutch setup with the ACT Advanced Clutch HD/Race Sprung 4 Pad Kit T41-HDG4 and experience the difference in handling and performance that true automotive enthusiasts crave.

Other Part Numbers:
ACT #actT41-HDG4

Proposition 65

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

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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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