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ACT Heavy Duty Race Rigid 6 Pad Clutch Kit | Honda Civic (90) (HC4-HDR6)

ACT Heavy Duty Race Rigid 6 Pad Clutch Kit | Honda Civic (90) (HC4-HDR6)

SKU:HC4-HDR6

In stock

Regular price $471.00 USD
Regular price $581.00 USD Sale price $471.00 USD
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The ACT Heavy Duty Race Rigid 6 Pad Clutch Kit for Honda Civic (90) is a high-performance clutch assembly designed for demanding driving conditions. It features ACT's most popular Heavy Duty pressure plate, which utilizes an exclusive diaphragm design to increase clamp load, reduce deflection, and extend clutch life. The pressure plate undergoes a four-stage heat-treating process to ensure durability and consistent performance. The kit includes a 6-pad rigid race disc made with high-quality ceramic friction materials, providing excellent grip and heat resistance. Constructed with precision cover stampings, the components deliver rigidity and reliability for aggressive driving and racing applications.

This clutch kit is compatible with Honda Civic models from 1990 and is intended for street, track, or race use where high clamp loads and durability are essential. It is a direct bolt-on replacement for stock clutch assemblies, offering improved performance without requiring modifications. The kit includes the pressure plate and race disc, designed to withstand high torque loads and intense driving conditions. Suitable for vehicles used in racing, spirited street driving, or heavy-duty applications, this clutch kit ensures maximum power transfer and longevity under demanding circumstances.

Overview

ACT HD/Race Rigid 6 Pad Kit

HC4-HDR6 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 6-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 6-pad rigid race disc, engagement is harsher, but shifting is faster. The 6-pad rigid race disc is recommended for larger clutch sizes to absorb more heat.

Features

  • Product Weight (lbs.): 10.3
  • Torque Capacity (ft/lbs.): 300
  • Torque Capacity Over OE: 0.96
  • Pilot Bushing Included: Yes
  • Pressure Plate Type: Heavy Duty
  • Release Bearing Included: Yes
  • Clutch Disc Diameter (in.): 8.3
  • Clutch Disc Diameter (mm): 212
  • Disc Material: Ceramic
  • Input Spline Quantity: 20
  • Input Shaft Diameter (in.): 0.875
  • Alignment Tool Included: Yes

Applications

  • 1989-1991 Honda Civic
  • 1989-1991 Honda CRX

What's In The Box?

  • Clutch Friction Disc (6212004)
  • Clutch Alignment Tool (AT20)
  • Clutch Pressure Plate (H023)
  • Clutch Pilot Bearing (PB1002)
  • Clutch Release Bearing (RB427)

References

Warranty

  • Manufacturer 1 Year Warranty
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