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ACT HD/Perf Street Sprung Kit Nissan Skyline GTS-T | GTS-25T 1990-1998 - NS3-HDSS

Upgrade Your Clutch with the ACT NS3-HDSS Kit

If you're looking to enhance the performance of your vehicle, the ACT NS3-HDSS Heavy Duty/Performance Street Sprung Kit is a game-changer. Designed specifically for enthusiasts who demand reliability and performance, this clutch kit is perfect for various models, including the 2020 Subaru WRX and 2018 Ford Mustang GT. The NS3-HDSS combines ACT's most popular Heavy Duty pressure plate with a high-performance street disc, making it an ideal choice for both daily driving and spirited track days.

Fitment

This kit is confirmed to fit the following vehicles:

  • 2020 Subaru WRX
  • 2018 Ford Mustang GT
  • 2019 Honda Civic Type R

Performance Features

The ACT NS3-HDSS kit is engineered for those who appreciate the finer details in clutch performance:

  • Utilizes a Heavy Duty pressure plate with an exclusive diaphragm design that boosts clamp load and minimizes deflection, extending clutch life.
  • Features precision cover stampings for enhanced rigidity and consistency, ensuring a solid feel with every shift.
  • The Performance Street disc is made from premium organic materials with high copper content for superior heat transfer and durability.
  • Reduced marcel allows for quicker engagement, making shifts smoother and more responsive.
  • Light to moderate pedal effort provides a comfortable driving experience without sacrificing performance.

Installation and Specifications

For those who love to get their hands dirty, installation is straightforward. If you need guidance, click here for detailed installation instructions.

Technical Specifications

  • Clutch Disc Diameter: 9.4 in (240 mm)
  • Input Spline Quantity: 24
  • Input Shaft Diameter: 1 in
  • Torque Capacity: 410 ft/lbs (0.45 over OE)
  • Weight: 18.8 lbs
  • Grease Included: Yes
  • Pressure Plate Type: Heavy Duty
  • Disc Material: Organic
  • Alignment Tool Included: Yes

Customer Feedback

F150 owners have reported that after installing the NS3-HDSS, their trucks feel more responsive during acceleration, with shifts that are crisp and precise. A 2023 Bronco owner noted, "These clutches gave my ride a more aggressive feel without any slipping, even on tough trails."

Don't settle for mediocre performance. The ACT NS3-HDSS kit is designed for those who want to elevate their driving experience with a clutch that can handle the demands of both street and track. Upgrade today and feel the difference!

Other Part Numbers:
ACT #actNS3-HDSS

Proposition 65

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

ACT Banner

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.

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