The ACT XACT Flywheel Streetlite is a one-piece forged flywheel built for street and race duty, delivering noticeably improved engine response and acceleration with OE-to-mild gear rattle. The forging is heat-treated for strength and toughness, and the ring gear is induction-hardened for maximum service life. One-piece construction eliminates the failure points found in multi-piece flywheels and provides uniform, efficient heat transfer away from the clutch disc, so there are no warped inserts or loose ring gears to deal with. Each flywheel is forged, CNC-machined, and dynamically computer-balanced for smooth, reliable operation at high RPM.
Warranty
Installation Instructions
Backed by ACT's one-year "Excellence in Performance" warranty.
Specifications
- Product Type: XACT Flywheel Streetlite
- Construction: One-piece forged, CNC-machined, dynamically computer-balanced
- Ring Gear: Induction-hardened for extended service life
- Recommended Use: Street and race
- Gear Rattle: OE to mild
- Part Number: 600205
Vehicle Applications
- 2003 Mitsubishi Lancer Evolution
- 2004 Mitsubishi Lancer Evolution
- 2005 Mitsubishi Lancer Evolution
- 2006 Mitsubishi Lancer Evolution
- 2005 Mitsubishi Lancer Evolution MR
- 2006 Mitsubishi Lancer Evolution MR
- 2005 Mitsubishi Lancer Evolution RS
- 2006 Mitsubishi Lancer Evolution RS
- 2006 Mitsubishi Lancer Evolution SE
Frequently Asked Questions
What does the ACT 600205 flywheel fit?
The 600205 fits the 2003-2006 Mitsubishi Lancer Evolution, including the Evolution MR, RS, and SE trims.
How is the Streetlite different from the Prolite version of this flywheel (600210)?
The Streetlite (600205) is tuned for street and race use with OE-to-mild gear rattle, while the Prolite (600210) is a lighter, race-only version with mild-to-moderate gear rattle. Choose Streetlite for a street-driven Evo and Prolite for a dedicated track car.
Does the 600205 flywheel include a pressure plate and disc?
No. The 600205 is a flywheel only. ACT recommends pairing it with an ACT pressure plate and disc for a complete, matched clutch system.
What warranty comes with the ACT 600205?
ACT backs the 600205 flywheel with a one-year warranty.

