• ACT Heavy Duty Race Rigid 4 Pad Clutch Kit | Chevrolet Cobalt SS (05-07) (GM11-HDR4)
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ACT Heavy Duty Race Rigid 4 Pad Clutch Kit | Chevrolet Cobalt SS (05-07) (GM11-HDR4)

ACT Heavy Duty Race Rigid 4 Pad Clutch Kit | Chevrolet Cobalt SS (05-07) (GM11-HDR4)

GM11-HDR4

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$1,188.00 USD
$1,467.00 USD $1,188.00 USD
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The ACT Heavy Duty Race Rigid 4 Pad Clutch Kit for the Chevrolet Cobalt SS (2005-2007) 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, while precision cover stampings enhance rigidity and stability. The 4-pad rigid race disc is constructed with high-quality materials to deliver reliable power transfer and improved engagement, making it suitable for aggressive street or track use.

Designed specifically for 2005-2007 Chevrolet Cobalt SS models, this clutch kit is a direct replacement for stock components, providing increased clamping force and durability. It is ideal for high-performance applications, including racing and spirited driving, where enhanced grip and longevity are required. The kit includes all necessary components for installation, ensuring a straightforward upgrade process. Compatible with the stock flywheel and transmission, this clutch kit offers a reliable solution for enthusiasts seeking improved performance and clutch life in their vehicle.

Overview

2005-2007 Chevrolet Cobalt HD/Race Rigid 4 Pad Clutch Kit by ACT

GM11-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

  • Product Weight (lbs.): 21
  • Torque Capacity (ft/lbs.): 443
  • Torque Capacity Over OE: 71%
  • Disc Material: Ceramic
  • Clutch Disc Diameter (Inches): 9
  • Clutch Disc Diameter (Millimeters): 228
  • Input Shaft Diameter (inches): 1
  • Pressure Plate Type: Heavy Duty
  • Flywheel Type: Prolite

Benefits

  • Light to moderate pedal effort
  • Aggressive engagement
  • Increased gear rattle
  • Moderate friction life
  • Rigid design may increase spline wear
  • Uses select ceramic friction materials for high heat tolerance and maximum performance
  • 100% clamp load tested and dynamically computer balanced for smooth high RPM reliability

Applications

  • 2005-2007 Chevrolet Cobalt SS

What's In The Box?

  • 1 - ACT HD/Race Rigid 4 Pad Clutch Kit

Warranty

  • ACT 1-Year Limited Warranty
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