| Year | Make | Model |
|---|---|---|
| 2007 - 2008 | Audi | RS4 Base |
| 2008 | Audi | RS4 Cabriolet |
| 2004 - 2008 | Audi | S4 Avant |
| 2004 - 2008 | Audi | S4 Base |
| 2004 - 2009 | Audi | S4 Cabriolet |
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ACT Heavy Duty Performance Street Rigid Clutch Kit | Audi S4 (04-09) / RS4 (07-08) (AA2-HDSD)
ACT Heavy Duty Performance Street Rigid Clutch Kit | Audi S4 (04-09) / RS4 (07-08) (AA2-HDSD)
SKU:AA2-HDSD
Out of stock
Regular price
$876.00 USD
Regular price
$1,081.00 USD
Sale price
$876.00 USD
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â–¶ Vehicle Fitments
The ACT Heavy Duty Performance Street Rigid Clutch Kit for the Audi S4 (2004-2009) and RS4 (2007-2008) is a high-performance clutch upgrade designed to enhance durability and power transfer. This kit features ACT's most popular Heavy Duty pressure plate, which employs an exclusive diaphragm design to increase clamp load, reduce deflection, and extend clutch life. The pressure plates undergo a four-stage heat-treating process, ensuring superior performance and reliability under demanding driving conditions. The rigid-hub discs incorporate premium materials and precision cover stampings, providing consistent engagement and increased rigidity. This combination results in improved torque capacity, better pedal feel, and enhanced overall clutch performance for spirited street driving.
Designed for 2004-2009 Audi S4 and 2007-2008 RS4 models, this clutch kit is a direct replacement for stock components, offering a straightforward bolt-on installation. It is suitable for street use with a focus on performance and longevity, making it ideal for enthusiasts seeking a reliable upgrade for daily driving or spirited driving sessions. The kit includes all necessary components for installation, ensuring a complete and cohesive upgrade. Compatible with vehicles equipped with the original equipment or similar specifications, this clutch kit provides a robust solution for increasing power handling and clutch durability in high-performance applications.
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Overview
Overview
04-09 Audi S4 & 07-08 RS4Â Â HD/Perf Street Rigid Clutch Kit by ACT
AA2-HDSD kit features ACT's most popular Heavy Duty pressure plate.
CT Heavy Duty pressure plates use exclusive diaphragm design to increase clamp load, reduce deflection and maximize clutch life. All diaphragms endure a four-stage, heat-treating process for unparalleled performance. ACT pressure plates have precision cover stampings to provide rigidity and consistency.
The ACT performance street rigid-hub discs feature premium organic materials with high copper content for better heat transfer and steel-backed lining for greater burst strength and durability. The chrome-moly hub is heat-treated for strength and durability. Rivet design and materials are carefully selected for maximum strength. These discs are the minimum weight street disc for faster shifts. ACT's street rigid-hub discs provide race-proven performance with street manageability.
Features
- Feel: Light to moderate pedal effort, smooth positive engagement, increased gear rattle
- Life: Longer friction life, extended by ACT's exclusive diaphragm design, rigid design may increase spline wear
- Quality: Carefully engineered, precisely assembled, accurately balanced, with premium organic friction materials for heat tolerance and reduced fade
- Recommended Use: Recommended for street and race use
- ACT Difference: 100% clamp load tested and dynamically computer balanced for smooth high RPM reliability
Applications
- 2004 - 2009 Audi S4
- 2007 - 2008 Audi RS4
What's In The Box?
- 1 - HD Pressure Plate
- 1 - Street Rigid Disc
- 1 - Release Bearing
- 1 - Alignment Tool
References
Warranty
- 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.
