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  See more parts for Infiniti G35
Select the year of your Infiniti G35:
ACT HD/Race Sprung 6 Pad Kit Infiniti G35 | G37 | Q60 | Nissan 350Z | 370Z 2003-2017 - NZ2-HDG6

ACT NZ2-HDG6 Heavy Duty/Race Sprung 6 Pad Clutch Kit

If you're looking to boost the performance of your Infiniti G35, G37, Q60, Nissan 350Z, or 370Z, the ACT NZ2-HDG6 Heavy Duty/Race Sprung 6 Pad Clutch Kit is a top-tier upgrade that delivers where it counts. Designed for those who push their vehicles to the limit, this clutch kit features ACT's renowned Heavy Duty pressure plate, engineered to provide increased clamp load and reduced deflection, ensuring maximum clutch life and performance on the street or track.

Why Choose the ACT NZ2-HDG6?

ACT’s exclusive diaphragm design undergoes a rigorous four-stage heat-treating process, which means you get a clutch that can handle the heat and stress of high-performance driving. The precision cover stampings enhance rigidity and consistency, giving you confidence in your shifts. The 6-pad, spring-centered race disc is designed to dampen torsional vibrations, making it perfect for those who demand both durability and responsiveness.

Key Features

  • Light to moderate pedal effort with aggressive engagement, perfect for spirited driving.
  • Moderate friction life, extended by ACT's innovative diaphragm design.
  • Constructed with select ceramic friction materials for high heat tolerance and maximum performance.
  • Ideal for high horsepower street or race applications.
  • 100% clamp load tested and dynamically balanced for smooth operation at high RPMs.

Technical Specifications

  • Clutch Master Cylinder Included: No
  • Grease Included: Yes
  • Grade Type: Performance
  • Flywheel Included: No
  • Pilot Bushing Included: Yes
  • Pressure Plate Type: Heavy Duty
  • Clutch Disc Diameter: 9.8 in (250 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: No
  • Product Weight: 17.6 lbs
  • Torque Capacity: 574 ft/lbs
  • Torque Capacity Over OE: 1

Fitment

This clutch kit is compatible with the following models:

  • Infiniti G35 (2007-2008)
  • Infiniti G37 (2008-2013)
  • Infiniti Q60 (2014-2015 & 2017)
  • Nissan 350Z (2003-2009)
  • Nissan 370Z (2009-2020)

Customer Feedback

One Nissan 370Z owner shared, "After installing the ACT NZ2-HDG6, I noticed a significant improvement in shifting. The pedal feel is just right — not too stiff, but aggressive enough for track days. It handles the heat like a champ!"

Another Infiniti G37 driver mentioned, "This clutch transformed my car. The engagement is quick and precise, and I can feel the extra torque capacity. Perfect for my weekend racing!"

Installation Instructions

  • For detailed installation instructions, CLICK HERE

Other Part Numbers:
ACT #actNZ2-HDG6

Proposition 65

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

Vehicle
2007-2008
 Infiniti G35
2008-2013
 Infiniti G37
2014-2015, 2017
 Infiniti Q60
2003-2009
 Nissan 350Z
2009-2020
 Nissan 370Z

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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