ACT HC4-XXR4 MaXX/Race Rigid 4 Pad Clutch Kit

If you're a Honda Civic or CR-X owner from the 1988-1991 era looking to take your performance to the next level, the ACT HC4-XXR4 MaXX/Race Rigid 4 Pad Clutch Kit is designed just for you. This kit features an advanced MaXX pressure plate that’s engineered for serious enthusiasts who demand durability and responsiveness from their clutch system. With its exclusive diaphragm design, this pressure plate increases clamp load while minimizing deflection, ensuring a reliable and long-lasting performance.

Performance-Driven Design

The ACT MaXX pressure plates undergo a rigorous four-stage heat-treating process, enhancing their performance capabilities. Precision cover stampings provide the rigidity and consistency needed for high-stress applications, making it an ideal choice for both street and track use.

4 Pad Rigid Race Discs

This kit comes equipped with 4-pad rigid race discs made from high-quality ceramic friction materials. The chrome-moly hub is heat-treated for added strength and durability. This lightweight design not only allows for quicker shifts but also ensures smooth and trouble-free operation. While the engagement may feel harsher, the benefit is faster and more direct shifting, which is crucial for competitive driving.

Installation

Ready to install? Check out the detailed installation instructions here.

Key Features

• Heavy to very heavy pedal effort with aggressive engagement for the quickest shifts.
• Moderate friction life, extended by ACT's innovative diaphragm design, though the rigid setup may increase spline wear.
• Engineered for maximum performance using select ceramic friction materials that withstand high heat.
• Recommended for race use only, ensuring that you get the most out of your driving experience.
• Each unit is 100% clamp load tested and dynamically computer balanced for high RPM reliability.

Technical Specifications

• Clutch Master Cylinder Included: No
• Grease Included: Yes
• Grade Type: Performance
• Pilot Bushing Included: No
• Pressure Plate Type: Maxx Xtreme
• Release Bearing Included: Yes
• Clutch Disc Diameter: 8.3 in (212 mm)
• Disc Material: Ceramic
• Input Spline Quantity: 20
• Input Shaft Diameter: 0.875 in
• Alignment Tool Included: Yes
• Disc Type: Solid
• Pressure Plate Bolts Included: No
• Clutch Slave Cylinder Included: No
• Flywheel Bolts Included: No
• Pilot Bearing Included: Yes
• Product Weight: 9.8 lbs
• Torque Capacity: 420 ft/lbs (1.73 times over OE)

Fitment

This clutch kit is compatible with:

• Honda Civic 1988-1991
• Honda CR-X 1988-1991

Customer Feedback

A Honda Civic owner shared, "After installing the HC4-XXR4 clutch kit, I noticed a significant difference in my shifting speed. It feels more direct, and I can feel the power transfer better during hard launches. Perfect for my track days!"

Upgrade your Honda's clutch system with the ACT HC4-XXR4 MaXX/Race Rigid 4 Pad Clutch Kit and experience the difference in performance that serious drivers demand.