ACT Prolite Flywheel Subaru WRX 2002-2005
600170 is a Prolite flywheel, which is ACT's lighter flywheel offering with lowest inertia. Prolite flywheels are designed for best throttle response and acceleration. Prolite flywheels are preferred for road racing or rally racing, and have reduced drivability. Materials are properly distributed for maximum strength, good heat tolerance and rigidity. ACT flywheels are serviceable and can be resurfaced with no need to purchase additional parts.
Flywheel Tooth Count:124
Feel:Dramatically improved engine response and acceleration, mild to moderate gear rattle
Recommendation:Recommended for race use