ACT StreetLite Flywheel 2006-2014 WRX / 2005-2012 Legacy GT / 2006-2008 Forester XT 2013-2021 BRZ / FRS / GT86

The 600480 Streetlite flywheel is a high-performance, lightweight replacement engineered for street and drag racing. Constructed from chromoly steel, it offers low inertia for quicker throttle response while maintaining maximum strength, rigidity, and heat tolerance. Materials are precisely distributed for durability, and the flywheel is fully serviceable—resurfacing is possible without needing extra parts.

Specifications:

• Material: Chromoly Steel
• Friction Surface Diameter: 9 in / 228 mm
• Flywheel Type: Streetlite
• Tooth Quantity: 124
• Weight: 12.8 lbs
• SFI Rating: 1.1

Performance & Feel:

• Noticeably improved engine response and acceleration
• OE to mild gear rattle
• Heat-treated forging and induction-hardened ring gear for maximum life

Quality & Design:

• One-piece construction reduces failure points
• Efficient heat transfer from clutch disc
• CNC-machined and dynamically balanced for smooth high-RPM reliability

Recommended Use:
Street and race applications requiring a durable, performance-oriented flywheel

Note: If you have a 2005-2009 Legacy GT and are putting in a WRX Clutch you need to use this flywheel fitment.