ACT HD/Race Sprung 4 Pad Kit Nissan 240SX 1991-1994

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Model#NX4-HDG4
ManufacturerACT

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ACT NX4-HDG4 Heavy Duty Clutch Kit

If you're looking for a reliable and high-performance clutch solution, the ACT NX4-HDG4 Heavy Duty Clutch Kit is designed to meet your needs. This kit features ACT's renowned Heavy Duty pressure plate, which utilizes an exclusive diaphragm design. This innovative design not only increases clamp load but also reduces deflection, ultimately maximizing the lifespan of your clutch.

One of the standout features of the NX4-HDG4 is its four-stage heat-treating process applied to all diaphragms. This ensures exceptional performance even under demanding conditions. The precision cover stampings of the pressure plate provide enhanced rigidity and consistency, giving you peace of mind during high-stress driving.

Customer feedback has been overwhelmingly positive, with many users noting the noticeable improvement in performance. One satisfied customer mentioned, "The engagement is aggressive, but I love how quickly I can shift now. It's a game changer on the track!"

Features:

Light to moderate pedal effort with aggressive engagement
Moderate friction life extended by ACT's exclusive diaphragm design
Engineered for high heat tolerance using select ceramic friction materials
Ideal for high horsepower street or race applications
100% clamp load tested for high RPM reliability

Specifications:

Clutch Master Cylinder Included: No
Grease Included: Yes
Grade Type: Performance
Pilot Bushing Included: Yes
Pressure Plate Type: Heavy Duty
Release Bearing Included: Yes
Clutch Disc Diameter: 8.8 in (224 mm)
Disc Material: Ceramic
Input Spline Quantity: 24
Input Shaft Diameter: 1 in
Alignment Tool Included: Yes
Disc Type: Sprung
Pressure Plate Bolts Included: No
Clutch Slave Cylinder Included: No
Flywheel Bolts Included: No
Product Weight: 14.6 lbs
Torque Capacity: 350 ft/lbs
Torque Capacity Over OE: 0.97

Fitment:

This clutch kit is compatible with the Nissan 240SX S13 (1991-1994), ensuring a perfect fit for your vehicle.

For those ready to elevate their driving experience, the ACT NX4-HDG4 Heavy Duty Clutch Kit is an excellent choice. With its robust design and performance-oriented features, it’s built to handle the demands of both street and track driving.

Installation Instructions:

For detailed installation instructions, CLICK HERE

Other Part Numbers:
ACT #actNX4-HDG4

Proposition 65

⚠ WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Make Vehicle	Model	Year
1991-1994 Nissan 240SX S13	240SX S13	1991-1994

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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.