• ACT Heavy Duty Race Rigid 4 Pad Clutch Kit | Mazda RX-7 (87-91) (Z65-HDR4)
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ACT Heavy Duty Race Rigid 4 Pad Clutch Kit | Mazda RX-7 (87-91) (Z65-HDR4)

ACT Heavy Duty Race Rigid 4 Pad Clutch Kit | Mazda RX-7 (87-91) (Z65-HDR4)

Z65-HDR4

In stock

$464.00 USD
$573.00 USD $464.00 USD
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The ACT Heavy Duty Race Rigid 4 Pad Clutch Kit for the Mazda RX-7 (87-91) 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 life. The pressure plate undergoes a four-stage heat-treating process to ensure durability and consistent performance, while precision cover stampings enhance rigidity. The included 4-pad rigid race disc is constructed with high-quality ceramic friction materials, providing excellent grip and heat resistance for aggressive driving and racing applications.

Designed specifically for 1987 to 1991 Mazda RX-7 models, this clutch kit is a direct replacement for stock components, offering improved clamping force and durability. It is suitable for street use, track days, and racing scenarios where high performance and reliability are essential. The kit includes all necessary components for installation, ensuring a straightforward upgrade process. Compatible with vehicles equipped with the original or similar drivetrain configurations, this clutch kit delivers enhanced performance for spirited driving and competitive motorsports.

Overview

ACT HD/Race Rigid 4 Pad Kit

Z65-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: Flywheel requires counterweight (not included).
  • Product Weight (lbs.): 14.4
  • Torque Capacity (ft/lbs.): 420
  • Torque Capacity Over OE: 0.72
  • Pilot Bushing Included: Yes
  • Pressure Plate Type: Heavy Duty
  • Release Bearing Included: Yes
  • Clutch Disc Diameter (in.): 9.4
  • Clutch Disc Diameter (mm): 240
  • Disc Material: Ceramic
  • Input Spline Quantity: 23
  • Input Shaft Diameter (in.): 1
  • Alignment Tool Included: Yes

Applications

  • 1987-1991 Mazda RX-7

What's In The Box?

  • Clutch Pressure Plate (MZ010)
  • Clutch Pilot Bearing (PB1013)
  • Clutch Release Bearing (RB091)
  • Clutch Friction Disc (4240008)
  • Clutch Alignment Tool (AT03)

References

Warranty

  • Manufacturer 1 Year Warranty
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