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ACT HD/Race Rigid 6 Pad Kit Audi A4 | Volksawgen Passat 1997-2005 - AA1-HDR6

Upgrade Your Clutch with the ACT AA1-HDR6 HD/Race Rigid 6 Pad Kit

If you're a proud owner of an Audi A4 (1997-2005), Audi A4 Quattro (1997-2005), or Volkswagen Passat (1998-2005), the ACT AA1-HDR6 Heavy Duty/Race Rigid 6 Pad Kit is the performance upgrade you’ve been looking for. This kit features ACT's renowned Heavy Duty pressure plate, designed specifically for those who demand precision and reliability on the track or the street.

Why Choose the ACT AA1-HDR6?

The AA1-HDR6 isn't just another clutch kit; it’s engineered with an exclusive diaphragm design that boosts clamp load while minimizing deflection. This means you get a clutch that not only lasts longer but also engages with the kind of precision you can feel. Each diaphragm undergoes a rigorous four-stage heat-treating process, ensuring top-notch performance under pressure.

Performance Features

  • Light to moderate pedal effort for everyday usability
  • Aggressive engagement and increased gear rattle for a race-ready feel
  • Moderate friction life, enhanced by ACT's unique diaphragm design
  • Engineered with high-quality ceramic friction materials for superior heat tolerance
  • 100% clamp load tested and dynamically computer balanced for reliability at high RPMs

Technical Specifications

  • Clutch Disc Diameter: 9 in (228 mm)
  • Input Spline Quantity: 23
  • Input Shaft Diameter: 0.9375 in
  • Torque Capacity: 360 ft/lbs (0.77 over OE)
  • Product Weight: 11.9 lbs
  • Release Bearing Included: Yes
  • Grease Included: Yes
  • Alignment Tool Included: Yes
  • Pressure Plate Type: Heavy Duty

Installation and Compatibility

When it comes to installation, you’ll want to pair the AA1-HDR6 with the SACHS dual-mass flywheel #DMF91115 for optimal performance. For detailed installation instructions, CLICK HERE.

Customer Feedback

One Audi A4 owner shared, “After installing the ACT AA1-HDR6, the shifts are noticeably quicker and more precise. I’ve pushed my A4 on the track, and it handles the heat like a champ!”

Another Volkswagen Passat driver noted, “The aggressive engagement took a bit to get used to, but it’s transformed my driving experience—definitely a must for anyone serious about performance.”

Important Notes

  • This kit must be used with the SACHS dual-mass flywheel #DMF91115.

With the ACT AA1-HDR6 Heavy Duty/Race Rigid 6 Pad Kit, you're not just upgrading your clutch; you're enhancing your entire driving experience. Get ready to feel the difference!

Other Part Numbers:
ACT #actAA1-HDR6

Proposition 65

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

Vehicle
1997-2005
 Audi A4
1997-2005
 Audi A4 Quattro
1998-2005
 Volkswagen Passat

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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