ACT Advanced Clutch HD/Race Sprung 4 Pad Kit AI2-HDG4

If you're driving a 1990-1991 Acura Integra and looking for a clutch upgrade that can handle the demands of spirited driving or track days, the ACT Advanced Clutch HD/Race Sprung 4 Pad Kit AI2-HDG4 is a solid choice. This kit features ACT's renowned Heavy Duty pressure plate, designed specifically to increase clamp load and reduce deflection, ultimately maximizing clutch life. With a four-stage heat-treating process applied to all diaphragms, you can expect unparalleled performance in both street and race applications.

Why Choose the AI2-HDG4?

The AI2-HDG4 is not just another performance clutch; it’s engineered for those who push their vehicles to the limit. The precision cover stampings provide the rigidity and consistency needed for high RPM reliability. The 4-pad spring-centered race disc is designed to damp torsional vibrations, ensuring a quieter operation while resisting failure under harsh conditions. This means you can confidently shift gears faster, even in the heat of competition.

Installation and Compatibility

Installing the AI2-HDG4 is straightforward for those familiar with clutch replacements. For detailed installation instructions, CLICK HERE.

Features

• Light to moderate pedal effort with aggressive engagement
• Moderate friction life, enhanced by ACT's exclusive diaphragm design
• Precision-engineered using select ceramic friction materials for high heat tolerance
• Ideal for high horsepower street or race use
• 100% clamp load tested and dynamically balanced for smooth operation

Technical Specifications

• Clutch Master Cylinder Included: No
• Grease Included: Yes
• Grade Type: Performance
• Flywheel Included: No
• Pilot Bushing Included: No
• Pressure Plate Type: Heavy Duty
• Release Bearing Included: Yes
• Clutch Disc Diameter: 8.7 in (220 mm)
• Disc Material: Ceramic
• Input Spline Quantity: 24
• Input Shaft Diameter: 1 in
• Alignment Tool Included: Yes
• Disc Type: Sprung Solid
• Pressure Plate Bolts Included: No
• Clutch Slave Cylinder Included: No
• Flywheel Bolts Included: No
• Pilot Bearing Included: Yes
• Product Weight: 12.5 lbs
• Torque Capacity: 310 ft/lbs
• Torque Capacity Over OE: 0.68

Customer Feedback

Many Acura Integra owners have praised the AI2-HDG4 for its performance. One owner stated, “I installed this clutch on my 1991 Integra, and the difference is night and day. The engagement is crisp, and I can feel the power transfer much better than with the stock setup.” This clutch is a perfect fit for those who demand more from their vehicle, whether on the street or the track.

Final Thoughts

For Acura Integra 1990-1991 owners looking for a reliable, high-performance clutch that can handle the rigors of daily driving and racing, the ACT AI2-HDG4 is a fantastic option. With its robust design and proven track record, you can trust it to deliver when it matters most.