ACT Street Lightweight Flywheel Subaru WRX 2006-2017 / Legacy GT 2005-2012

The ACT Street Lightweight Flywheel is considerably lighter than stock and is the most durable flywheel offering from ACT. Materials are properly distributed for maximum strength, lower inertia, good heat tolerance and rigidity. ACT's Streetlite flywheels are preferred for street or drag racing. ACT flywheels are serviceable and can be resurfaced with no need to purchase additional parts. Noticeably improved engine response and acceleration, OE to mild gear rattle Heat-treated forging for strength and toughness, induction-hardened ring gears for maximum life One piece construction allows less opportunity for failure and provides uniform efficient heat transfer from the clutch disc. No more warped inserts or loose ring gears Properly distributed for maximum strength, lower inertia, along with good heat tolerance and rigidity Precision machined threads Engineered with the latest CAD and Finite Element Analysis software One-piece construction CNC machined and dynamically computer balance