ACT HD/Perf Street Sprung Kit Acura Integra | Honda CR-V | Civic | del Sol 1994-2001

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Model#AI4-HDSS
ManufacturerACT

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ACT AI4-HDSS Heavy Duty Clutch Kit

The ACT AI4-HDSS is designed for performance enthusiasts who demand reliability and strength from their clutch system. This kit features ACT's renowned Heavy Duty pressure plate, paired with a street-friendly disc that strikes the perfect balance between performance and everyday drivability. With its innovative diaphragm design, this pressure plate increases clamp load while reducing deflection, ensuring a longer clutch life and smoother operation.

Customers have praised the AI4-HDSS for its light to moderate pedal effort and smooth engagement. One satisfied user noted, "I've been using this clutch for a few months now, and it feels fantastic. Shifts are quick, and I love how it handles both daily driving and spirited weekend outings." This kit is crafted with precision, featuring a four-stage heat treatment process that enhances performance and durability.

Key Features:

Light to moderate pedal effort for a comfortable driving experience
Extended friction life thanks to ACT's exclusive diaphragm design
Engineered with premium organic friction materials for excellent heat tolerance
Ideal for both street and race applications
100% clamp load tested and dynamically balanced for high RPM reliability

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: Organic
Input Spline Quantity: 24
Input Shaft Diameter: 1.03125 in
Alignment Tool Included: Yes
Disc Type: Sprung
Product Weight: 12.6 lbs
Torque Capacity: 245 ft/lbs
Torque Capacity Over OE: 0.31

Fitment:

The AI4-HDSS kit is compatible with:

Acura Integra (1994-2001)
Honda Civic (1999-2000)
Honda CR-V (1998-2001)
Honda del Sol (1994-1997)

Installation:

For detailed installation instructions, please CLICK HERE.

Upgrade your ride with the ACT AI4-HDSS clutch kit and experience the difference in performance and reliability!

Other Part Numbers:
ACT #actAI4-HDSS

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⚠ WARNING: Cancer and Reproductive Harm
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Make Vehicle	Model	Year
1994-2001 Acura Integra	Integra	1994-2001
1998-2001 Honda CR-V	CR-V	1998-2001
1999-2000 Honda Civic	Civic	1999-2000
1994-1997 Honda del Sol	del Sol	1994-1997

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ACT ? Advanced Clutch Technology | Clutch Kits & Flywheels Built to Handle Real Power

If you've added boost, tuned for more power, or simply want better throttle control, then your stock clutch won't cut it. That?s where ACT (Advanced Clutch Technology) comes in delivering high-performance clutch kits and flywheels designed for real drivers who push their builds on the street, strip, or track.

ACT?s lineup includes everything from daily driver friendly HD kits to hardcore twin disc setups for serious horsepower. Whether you?re launching hard in a WRX, drifting in a 370Z, or canyon carving in an M3, ACT gives you the torque capacity and engagement you need without sacrificing drivability.

Why ACT? Because Power Without Control Is Useless.

Hold More Power Engineered to handle turbo, supercharger, and high-compression builds
Faster Engagement Stronger pressure plates for better bite off the line
Better Pedal Feel Balanced response without going full race-car stiff
Reduced Rotational Mass Lightweight flywheels improve rev-matching and response
No Guesswork Direct-fit applications, no fabbing, no hassle

ACT Clutch Kits and Flywheels Fit the Cars Enthusiasts Build

ACT doesn?t just make universal performance parts ? they build complete, vehicle-specific clutch solutions for enthusiast favorites. Whether you daily a Civic Type R, track a Subaru STI, drift a 240SX, or drag a Mustang GT, ACT offers the right clutch to match your build goals.

Top supported platforms include the Nissan 350Z/370Z, Toyota Supra A90, Chevy Camaro SS/ZL1, Mitsubishi Evo, Ford Focus RS/ST, and BMW M3/M4 ? each with clutch options tuned to your driving needs.

What ACT Offers:

Performance Clutch Kits From HD street kits to twin-disc race systems
Clutch Discs 6-puck, full-face, rigid or sprung to match your style
Pressure Plates Heavy-duty options that increase clamp load without sacrificing control
Chromoly Lightweight Flywheels Quicker revs, smoother shifts, and less drivetrain stress
Complete Hardware Kits Everything you need for a proper install

Performance Tested. Driver Approved.

ACT isn?t hype ? it?s proven. Their clutches are SFI-certified, track-tested, and used by racers in drag, time attack, autocross, drift, and rally. But what really matters? They hold power, last longer, and feel right even after hundreds of hard launches or hours of canyon carving.

Whether you're upgrading for more power or replacing a tired OEM clutch, ACT gives you the bite, strength, and feel to drive harder with confidence. No compromises, no excuses just parts that work when it matters.

ACT warrants all products to be free of defects in materials and workmanship for normal use and service for a period of one (1) year from retail purchase. Written notice must be immediately given to ACT within the warranty period. We require a copy of the purchase receipt showing the unit was purchased from an Authorized Dealer or Advanced Clutch Technology directly to verify the product is under warranty. Products purchased used do not carry a warranty. This warranty is to the original purchaser and is non-transferable. All non-warranty items are subject to a $50 inspection bench test fee.

ACT reserves the right to examine any part returned for warranty claim to determine, to ACT's satisfaction, whether the material or workmanship of the part does not conform to this limited warranty. ACT's obligation under this warranty shall be limited to repairing, replacing, or crediting, at its option, any part which is deemed covered by ACT. No labor, lift or storage charges will be reimbursed for any reason. Damage to ACT's parts resulting from misuse, improper use, or abuse shall void this limited warranty. Failure to follow ACT's installation instructions and the vehicle manufacturers installation procedures and specifications shall void this limited warranty.

ACT undertakes no responsibility for the quality of the goods except as otherwise provided in this contract. ACT assumes no responsibility that the goods will be fit for any particular purpose for which you may be buying these goods, except as otherwise provided in the contract. ACT shall not be liable for any damage or injury to persons or property resulting from improper installation or misuse of any part subject to this warranty.