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ACT HD/Perf Street Sprung Kit Audi A4 2006-2008 - AA5-HDSS

ACT AA5-HDSS Heavy Duty Clutch Kit

If you're an Audi A4 or A4 Quattro owner from 2006 to 2008, the ACT AA5-HDSS Heavy Duty Clutch Kit is designed to elevate your driving experience. This kit features ACT's renowned Heavy Duty pressure plate and a premium performance street disc, making it an ideal choice for both spirited driving and everyday use.

Key Features

  • Designed for light to moderate pedal effort, ensuring smooth and positive engagement.
  • Exclusive diaphragm design enhances clamp load, minimizes deflection, and extends clutch life.
  • Heat-treated diaphragms provide unmatched performance and reliability.
  • Premium organic friction materials with high copper content improve heat transfer and durability.
  • Reduced marcel for quicker shifts, perfectly complementing the Heavy Duty pressure plate.
  • 100% clamp load tested and dynamically balanced for high RPM reliability.

Technical Specifications

  • Clutch Disc Diameter: 9.4 in (240 mm)
  • Input Spline Quantity: 23
  • Input Shaft Diameter: 0.9375 in
  • Torque Capacity: 455 ft/lbs (1.23 times over OE)
  • Product Weight: 31.1 lbs
  • Flywheel Type: Streetlite (included in the kit)
  • Pressure Plate Type: Heavy Duty
  • Release Bearing Included: Yes
  • Alignment Tool Included: Yes
  • Grease Included: Yes
  • Flywheel Bolts Included: Yes (M10-1.0 X 22mm)
  • Pressure Plate Bolts Included: Yes (M8-1.25 X 20mm)

Installation Instructions

  • For detailed installation instructions, CLICK HERE.

Customer Feedback

Audi A4 owners have reported significant improvements after installing the ACT AA5-HDSS. One owner mentioned, "After putting this clutch kit in my 2007 A4, the pedal feel is just right—smooth engagement without any chatter. I can feel the extra torque capacity, especially during hard launches." Another noted, "This setup has made my shifts quicker and more precise, and there's no more slipping during aggressive driving." It's clear that this kit not only meets but exceeds the expectations of those who demand performance.

Notes

  • This is a single mass conversion kit that must be used with the included ACT flywheel.
  • Pilot bearing is included, but the clutch master and slave cylinders are not.

Fitment

This clutch kit is compatible with the following models:

  • Audi A4 (2006-2008)
  • Audi A4 Quattro (2006-2008)

Other Part Numbers:
ACT #actAA5-HDSS

Proposition 65

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

Vehicle
2006-2008
 Audi A4
2006-2008
 Audi A4 Quattro

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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