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ACT Heavy Duty Race Rigid 4 Pad Clutch Kit | BMW M3 E46 (01-06) (BM9-HDR4)

ACT Heavy Duty Race Rigid 4 Pad Clutch Kit | BMW M3 E46 (01-06) (BM9-HDR4)

SKU:BM9-HDR4

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Regular price $862.00 USD
Regular price $1,064.00 USD Sale price $862.00 USD
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The ACT Heavy Duty Race Rigid 4 Pad Clutch Kit for the BMW M3 E46 (2001-2006) is a high-performance clutch assembly designed for demanding driving conditions. This kit includes ACT's most popular Heavy Duty pressure plate featuring an exclusive diaphragm design that enhances clamp load, minimizes deflection, and extends clutch lifespan. The pressure plate undergoes a rigorous four-stage heat treatment process to ensure durability and consistent performance under extreme stress. The 4-pad rigid race disc is engineered for maximum grip and responsiveness, making it suitable for racing and high-performance street applications. Constructed with precision and quality materials, this clutch kit delivers reliable power transfer and improved driving feel.

Designed specifically for 2001-2006 BMW M3 E46 models, this clutch kit is compatible with vehicles equipped with the stock engine configuration. It serves as a direct replacement for the factory clutch, providing increased clamping force and durability for aggressive driving, track use, or high-horsepower setups. Installation involves bolt-on replacement of the existing clutch components, with all necessary parts included in the kit. This setup is ideal for enthusiasts seeking enhanced performance, reliability, and longevity in their clutch system during spirited driving or competitive racing.

Overview

2001-2006 BMW M3 E46 HD/Race Rigid 4-Pad Clutch Kit by ACT

BM9-HDG4 kit features ACT's most popular Heavy Duty pressure plate and a 4 pad rigid race disc.

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.

ACT clutches deliver the maximum holding power through applying a series of sound engineering advancements to new — not rebuilt — components that maximize load and reduce flex. The result is maximum torque capacity, long life and clean, fast shifting.

Features

  • Feel: Light to moderate pedal effort, aggressive engagement, increased gear rattle
  • Life: Moderate friction life, extended by ACT's exclusive diaphragm design, rigid design may increase spline wear
  • Quality: Carefully engineered, precisely assembled, accurately balanced, uses select ceramic friction materials for high heat tolerance and maximum performance.
  • Recommended Use: Recommended for race use only
  • ACT Difference: 100% clamp load tested and dynamically computer balanced for smooth high RPM reliability

Please Note: California Residents - Prop 65 Warning.

Applications

  • 2001 - 2006 BMW M3 (E46)

Specifications

  • Disc Type: Rigid 4-Pad Race Disc
  • Disc Material: Ceramic
  • Pressure Plate Type: Heavy Duty
  • Torque Capacity Over OE: 94%
  • Torque Capacity (ft/lbs.): 596

What's In The Box?

  • 1 - Heavy Duty Pressure Plate
  • 1 - Rigid 4-Pad Race Disc
  • 1 - Alignment Tool
  • Applicable Bearings

References

Warranty

  • ACT 1-Year Limited Warranty
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