ACT HW4-HDR6 Heavy Duty/Race Rigid 6 Pad Clutch Kit

The ACT HW4-HDR6 is engineered for those who demand high performance from their clutch system. This kit features ACT's renowned Heavy Duty pressure plate, designed with an exclusive diaphragm that enhances clamp load, minimizes deflection, and extends clutch life. The four-stage heat-treating process applied to all diaphragms ensures exceptional durability and performance under extreme conditions.

Key Features

• Light to moderate pedal effort with aggressive engagement for quick shifts.
• Moderate friction life, enhanced by ACT's unique diaphragm design, although increased spline wear may occur due to the rigid construction.
• Precision-engineered with select ceramic friction materials for superior heat tolerance and performance.
• Designed specifically for race applications, providing a harsher engagement that allows for faster gear changes.
• Each unit is 100% clamp load tested and dynamically balanced for reliable operation at high RPMs.

Specifications

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

Installation Notes

• Installation requires a 90-01 SOHC flywheel.
• For detailed installation instructions, CLICK HERE.

Fitment

The ACT HW4-HDR6 is confirmed to fit the Honda Civic models from 1989 to 1991. Ensure compatibility with your specific setup before installation.