The ACT AA6-HDG6 is designed for those who demand performance and reliability from their clutch system. This kit features ACT's renowned Heavy Duty pressure plate, which is engineered to enhance clamp load while minimizing deflection. This means you can expect a longer clutch life and improved performance under tough conditions.
One of the standout features of this kit is the exclusive four-stage heat-treating process that all diaphragms undergo. This meticulous process ensures unparalleled performance that can withstand the rigors of high horsepower applications. Customers have noted that the engagement is aggressive, yet the pedal effort remains manageable, making it suitable for both street and race use.
"I installed the AA6-HDG6 in my Audi S4, and the difference is night and day. The shifts are quicker, and I can really feel the power transfer. It's a bit harsher during engagement, but I expected that for the performance it delivers!" - Mike T.
"If you're looking for a clutch that can handle high torque without slipping, this is it. The installation was straightforward, and the quality is evident right out of the box." - Sarah L.
This clutch kit is compatible with the following vehicles:
Other Part Numbers:
ACT #actAA6-HDG6
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Make Vehicle | Model | Year |
|---|---|---|
|
2000-2004 Audi A6 Quattro |
A6 Quattro | 2000-2004 |
|
2001-2005 Audi Allroad Quattro |
Allroad Quattro | 2001-2005 |
|
2000-2002 Audi S4 |
S4 | 2000-2002 |

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.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: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.