| Year | Make | Model |
|---|---|---|
| 1997 - 2005 | Audi | A4 Base |
| 2003 - 2005 | Audi | A4 Cabriolet |
| 1999 - 2005 | Audi | A4 Quattro Avant |
| 1997 - 2005 | Audi | A4 Quattro Base |
| 2003 - 2005 | Volkswagen | Passat GL |
| 1998 - 2005 | Volkswagen | Passat GLS |
ACT Heavy Duty Race Rigid 4 Pad Clutch Kit | Audi A4 (97) (AA1-HDR4)
ACT Heavy Duty Race Rigid 4 Pad Clutch Kit | Audi A4 (97) (AA1-HDR4)
SKU:AA1-HDR4
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â–¶ Vehicle Fitments
The ACT Heavy Duty Race Rigid 4 Pad Clutch Kit for the Audi A4 (97) is a high-performance clutch upgrade designed for demanding driving conditions. This kit features ACT's most popular Heavy Duty pressure plate, which utilizes an exclusive diaphragm design to increase clamp load, reduce deflection, and extend clutch lifespan. The pressure plate undergoes a four-stage heat-treating process to ensure durability and consistent performance. The kit includes a 4-pad rigid race disc constructed with high-quality ceramic friction materials, providing excellent grip and heat resistance. Precision cover stampings enhance rigidity and consistency, making this clutch suitable for aggressive street and track use. Its robust construction ensures reliable power transfer and improved clutch response under high-stress conditions.
Designed specifically for the 1997 Audi A4, this clutch kit is a direct replacement for stock components, offering a significant upgrade in clamping force and durability. It is ideal for high-performance applications, including racing and spirited driving, where increased holding capacity is essential. The kit is a bolt-on installation, requiring no modifications for proper fitment. Compatible with models equipped with the appropriate engine and chassis configuration, it provides a reliable solution for those seeking enhanced clutch performance. The package includes all necessary components for installation, ensuring a straightforward upgrade process. This clutch kit is engineered to deliver consistent, high-level performance for enthusiasts pushing their vehicles to the limit.
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Overview
Overview
ACT HD/Race Rigid 4 Pad Kit
AA1-HDR4 kit features ACT's most popular Heavy Duty pressure plate. ACT 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. ACT's 4-pad rigid race discs are made with high quality, ceramic friction materials. The chrome-moly hub is heat-treated for strength and durability. The lightweight, rigid design allows for quicker shifts and smooth, trouble-free service. With the 4-pad rigid race disc, engagement is harsher, but shifting is faster. The 4-pad rigid race disc is well-suited for the smaller disc sizes in smaller engines.
Features
- Part Fitment Requirement: Must be used with SACHS dual-mass flywheel #DMF91115.
- Product Weight (lbs.): 11.4
- Torque Capacity (ft/lbs.): 360
- Torque Capacity Over OE: 0.77
- Pressure Plate Type: Heavy Duty
- Release Bearing Included: Yes
- Clutch Disc Diameter (in.): 9
- Clutch Disc Diameter (mm): 228
- Disc Material: Ceramic
- Input Spline Quantity: 23
- Input Shaft Diameter (in.): 0.9375
- Alignment Tool Included: Yes
Applications
- 1997-2005 Audi A4
- 1997-2005 Audi A4 Quattro
- 1998-2005 Volkswagen Passat GL & GLS
What's In The Box?
- Clutch Friction Disc (4228027-1)
- Clutch Pressure Plate (A010)
- Clutch Alignment Tool (AT36)
- Clutch Release Bearing (RB1301)
References
Warranty
- Manufacturer 1 Year Warranty