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
- Weight: 15.1 lbs
- Material: Chromoly steel, forged and CNC-machined
- Tooth Count: 113
- SFI Rating: SFI 1.1 certified
- Recommended Use: Street and race
- Gear Rattle: OE to mild
- Part Number: 601010
Vehicle Applications
- 2001 BMW M3
- 2002 BMW M3
- 2003 BMW M3
- 2004 BMW M3
- 2005 BMW M3
- 2006 BMW M3
Frequently Asked Questions
What does the ACT 601010 flywheel fit?
The 601010 fits the 2001-2006 BMW M3 (E46) with the S54 3.2L inline-six engine.
What is the weight of the 601010 flywheel?
The 601010 weighs 15.1 lbs and is SFI 1.1 certified for competition use.
Does the 601010 flywheel include a pressure plate and disc?
No. The 601010 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 601010?
ACT backs the 601010 flywheel with a one-year warranty.

