ACT HD/Perf Street Sprung Kit Audi A6 Quattro | Allroad Quattro | S4 2000-2005

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Model#AA6-HDSS
ManufacturerACT

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ACT AA6-HDSS Heavy Duty/Performance Street Sprung Kit

The ACT AA6-HDSS kit combines the robust features of a Heavy Duty pressure plate with a high-performance street disc, tailored for serious driving enthusiasts. This kit is engineered for specific Audi models, ensuring a precise fit and enhanced performance on the road.

Key Features

Light to moderate pedal effort with smooth engagement, suitable for both daily driving and spirited runs.
Extended friction life thanks to ACT's unique diaphragm design, which increases clamp load while minimizing deflection.
High-quality organic friction materials with superior heat tolerance to reduce fade during intense driving conditions.
100% clamp load tested and dynamically balanced for reliable operation at high RPMs.

Specifications

Clutch Disc Diameter: 9.4 in (240 mm)
Input Spline Quantity: 23
Input Shaft Diameter: 0.9375 in
Torque Capacity: 460 ft/lbs
Pressure Plate Type: Heavy Duty
Disc Type: Sprung Solid
Product Weight: 30.6 lbs

Installation Notes

Includes ACT flywheel, pressure plate bolts (M8-1.25 x 20mm), and flywheel bolts (M10-1.0 x 22mm).
Alignment tool is included for easy installation.
Ensure to follow the installation instructions provided here.

Fitment

This kit is compatible with the following models:

Audi A6 Quattro (2000-2004)
Audi Allroad Quattro (2001-2005)
Audi S4 (2000-2002)

Upgrade your clutch system with the ACT AA6-HDSS kit for improved performance and durability on the road or track.

Other Part Numbers:
ACT #actAA6-HDSS

Proposition 65

⚠ 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

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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.