Vehicle Fitment

  • 1991–1994 Subaru Legacy Sport (2.2L H4 Turbo)
  • 2002–2005 Subaru Impreza WRX (2.0L H4 Turbo)
  • 2004–2005 Subaru Baja Turbo (2.5L H4 Turbo)
  • 2004–2005 Subaru Forester XT (2.5L H4 Turbo)
  • 2005 Saab 9‑2X Aero (2.0L H4 Turbo)

Features

  • Lightweight XACT Streetlite flywheel for quicker engine response and acceleration
  • Forged chromoly steel construction for maximum strength and reduced inertia
  • Induction‑hardened ring gear increases durability and gear life
  • One‑piece CNC‑machined design for uniform heat transfer and strength
  • Dynamically computer balanced for smooth high‑RPM reliability
  • Recommended for street and drag race use
  • Noticeable improvement in throttle response over OE flywheels
  • Serviceable — can be resurfaced without additional parts

Specifications

  • Flywheel Type: XACT Streetlite performance
  • Material: Forged chromoly steel
  • Friction Surface Diameter: 9 in / 228 mm
  • Tooth Count: 124
  • Product Weight: ~13.5 lbs (lighter than stock)
  • SFI Rating: 1.1 certified
  • Included Pilot Bearing: PB1004
  • Construction: One‑piece CNC‑machined

Included Components

  • 1x ACT XACT Streetlite flywheel (600175)
  • 1x Pilot bearing (PB1004)

Product Description

The ACT 600175 XACT Streetlite Flywheel is a high‑performance lightweight flywheel engineered for improved throttle response, acceleration, and engine feel in select turbocharged Subaru and Saab applications from 1991 through 2005. The forged chromoly steel construction with induction‑hardened ring gear offers outstanding strength and heat tolerance while significantly reducing rotational mass compared to stock flywheels. The one‑piece CNC‑machined design and dynamic balancing ensure smooth operation and durability at high RPMs, making it a reliable choice for both spirited street driving and occasional drag use. 

This direct‑fit performance flywheel noticeably improves engine response and acceleration while maintaining durability under demanding conditions. Serviceable and resurfaced without needing additional parts, the ACT 600175 is a popular upgrade for enthusiasts who want enhanced performance and responsiveness in vehicles like the Subaru WRX, Baja Turbo, Forester XT, Legacy Sport, and Saab 9‑2X Aero. Ensure proper installation with recommended torque specs and professional guidance for best results. 



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