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Subaru 04-21 STI StreetLite Flywheel - ACT 600235
600235 is a Streetlite flywheel, which 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.
Features
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
Recommended for street and race use
Forged, CNC machined and dynamically computer balanced for smooth high RPM reliability
Benefits
Considerably lighter than stock
Materials are properly distributed for maximum strength
Good heat tolerance and rigidity