ACT Streetlite Flywheel for 2004-2021 STi

Experience enhanced engine response and acceleration with mild gear rattle. Our clutch features heat-treated forging for strength and induction-hardened ring gears for durability. Its one-piece construction minimizes failure risks and ensures uniform heat transfer. Say goodbye to warped inserts and loose ring gears. Recommended for both street and race use, our clutch is forged, CNC machined, and dynamically computer balanced for smooth, high RPM reliability.

More Info:
The XACT Streetlite flywheel is significantly lighter than stock and represents ACT's most durable offering. With materials strategically distributed for optimal strength, lower inertia, heat tolerance, and rigidity, it's ideal for both street and drag racing. Additionally, ACT flywheels are serviceable and can be resurfaced without requiring additional parts."

Specs:
• Weight: 15.5 pounds
• OEM Flywheel: 18.9 pounds
• Material: Chromoly Steel
• Tooth Quantity: 124
• Pilot Bearing (PB1004) included

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.

Vehicle Fitment - Subaru STI 2004-2021