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  See more parts for Saab 9-2X
Select the year of your Saab 9-2X:
ACT XACT Flywheel Prolite Saab 9-2X | Subaru 1991-2005 - 600170
ACT XACT Flywheel Prolite Saab 9-2X | Subaru 1991-2005 - 600170 - Image 3 ACT XACT Flywheel Prolite Saab 9-2X | Subaru 1991-2005 - 600170 - Image 2 ACT XACT Flywheel Prolite Saab 9-2X | Subaru 1991-2005 - 600170 - Image 3

ACT Prolite Flywheel 600170: Elevate Your Throttle Response

If you're looking for a flywheel that maximizes your vehicle's performance, the ACT Prolite Flywheel 600170 is your go-to upgrade. Designed with automotive enthusiasts in mind, this flywheel is the lightest offering from ACT, delivering the lowest inertia for rapid throttle response and improved acceleration. Ideal for those who push their cars to the limit on the track or during rally events, the Prolite flywheel is engineered to enhance your driving experience while sacrificing minimal drivability.

Fitment

This flywheel is specifically designed to fit the following models:

  • Saab 9-2X (2005)
  • Subaru Baja (2004-2005)
  • Subaru Forester (2004-2005)
  • Subaru Legacy (1991-1994)
  • Subaru WRX (2002-2005)

Features

  • Dramatically enhances engine response and acceleration; expect mild to moderate gear rattle.
  • Constructed from heat-treated forged chromoly steel for superior strength and durability.
  • Induction-hardened ring gears ensure maximum lifespan, while one-piece construction minimizes failure points.
  • Perfectly suited for race applications, offering reliability at high RPMs.
  • Forged, CNC machined, and dynamically balanced for smooth operation under demanding conditions.

Technical Specifications

  • Material: Chromoly Steel
  • SFI Rating: 1.1
  • Replaceable Friction Surface: No
  • Engine Balance: Internal
  • Friction Surface Configuration: Flat
  • Type: Prolite
  • Mounting Hardware Included: No
  • Grade Type: Performance
  • Mounting Hole Quantity: 8
  • Weight: 9.4 lbs
  • Tooth Quantity: 124
  • Friction Surface Diameter: 9 in

Customer Feedback

Subaru WRX owners have reported noticeable improvements in acceleration after installing the ACT Prolite Flywheel 600170. One user stated, "After swapping out the stock flywheel for the ACT Prolite, my 2003 WRX feels like it has a new lease on life. The throttle response is crisp, and I can feel the difference on the track!"

Installation Instructions

Ready to install? For detailed installation instructions, CLICK HERE.

Notes

  • Pilot Bearing PB1004 is included with your purchase.

Upgrade your Subaru or Saab with the ACT Prolite Flywheel 600170 and experience the thrill of enhanced performance on every drive.

Other Part Numbers:
ACT #act600170

Proposition 65

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

Vehicle
2005
 Saab 9-2X
2004-2005
 Subaru Baja
2004-2005
 Subaru Forester
1991-1994
 Subaru Legacy
2002-2005
 Subaru WRX

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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.

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