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  See more parts for American Motors AMX
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ACT HD/Race Rigid 6 Pad Kit American Motors 1958-1970 - GM2-HDR6

ACT GM2-HDR6 Heavy Duty/Race Rigid 6 Pad Kit

The ACT GM2-HDR6 is engineered for those who demand performance and reliability on the track. This Heavy Duty/Race Rigid 6 Pad Kit is a top choice among enthusiasts looking to enhance their vehicle's clutch system. With its robust design and advanced materials, the GM2-HDR6 is built to withstand the rigors of racing while providing a smooth driving experience.

Key Features:

  • Light to moderate pedal effort for easier engagement.
  • Aggressive engagement with increased gear rattle, perfect for race applications.
  • Moderate friction life, extended by ACT's exclusive diaphragm design.
  • High-quality ceramic friction materials ensure maximum performance and heat tolerance.
  • 100% clamp load tested and dynamically balanced for reliability at high RPMs.

Customer Feedback:

"I installed the GM2-HDR6 in my AMX, and the difference was night and day. The shifts are quicker, and I can really feel the power transfer. It's definitely a harsher engagement, but that's what I wanted for racing!" - Mark T.

"This clutch kit is a beast! I love how it handles under pressure. Just be prepared for the increased gear rattle, but it’s worth it for the performance." - Linda S.

Specifications:

  • Clutch Disc Diameter: 10.5 in (266 mm)
  • Disc Material: Ceramic
  • Input Spline Quantity: 10
  • Input Shaft Diameter: 1.125 in
  • Torque Capacity: 805 ft/lbs
  • Product Weight: 19.3 lbs

Installation Instructions:

To access installation instructions, CLICK HERE.

Fitment:

This clutch kit is compatible with the following vehicles:

  • American Motors Ambassador (1958-1966)
  • American Motors AMX (1968-1970)
  • American Motors Classic (1965-1966)
  • American Motors Hornet (1970-1977)
  • American Motors Javelin (1969-1970)
  • American Motors Marlin (1965-1967)
  • American Motors Rebel (1967-1970)

Upgrade your vehicle's performance with the ACT GM2-HDR6 Heavy Duty/Race Rigid 6 Pad Kit and experience the difference in your driving experience!

Other Part Numbers:
ACT #actGM2-HDR6

Proposition 65

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

Vehicle Make/Model
American Motors AMX 1968-1970 Base
American Motors Ambassador 1958-1961 Super
American Motors Ambassador 1958-1962 Custom
American Motors Ambassador 1959-1962 Deluxe
American Motors Ambassador 1961 Custom 400
American Motors Ambassador 1962 400
American Motors Ambassador 1963 800
American Motors Ambassador 1963, 1965-1966 880
American Motors Ambassador 1963-1966 990
American Motors Ambassador 1966 DPL
American Motors Classic 1965-1966 550
American Motors Classic 1965-1966 770
American Motors Classic 1965 660
American Motors Hornet 1970-1971, 1973-1977 Base
American Motors Hornet 1970-1972 SST
American Motors Hornet 1971 SC/360
American Motors Hornet 1971-1977 Sportabout
American Motors Hornet 1977 AMX
American Motors Javelin 1969-1970 Base
American Motors Javelin 1969-1970 SST
American Motors Javelin 1970 SST Trans Am
American Motors Javelin 1970 SST Mark Donohue
American Motors Marlin 1965-1967 Base
American Motors Rebel 1967-1970 SST
American Motors Rebel 1967-1968 550
American Motors Rebel 1967-1968 770
American Motors Rebel 1969-1970 Base
American Motors Rebel 1970 The Machine

ACT Banner

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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