The ACT 601015 XACT Prolite flywheel is ACT's lighter flywheel offering with the lowest rotational inertia, designed for dramatically improved engine response and acceleration on the BMW E46 M3. Material is properly distributed for maximum strength, good heat tolerance, and rigidity. The flywheel is forged, CNC-machined, and dynamically computer balanced for smooth high-RPM reliability, and one-piece construction eliminates warped inserts or loose ring gears common on multi-piece designs. It is fully serviceable and can be resurfaced with no additional parts required.
WarrantyInstallation Instructions
Specifications:
- Construction: Forged, CNC-machined, dynamically balanced
- Weight Class: ACT's lighter, lower-inertia flywheel offering
- Serviceable: Yes, resurfaceable with no additional parts required
- Pedal Feel: Dramatically improved engine response and acceleration, mild to moderate gear rattle
- Recommended Use: Race use
- Part Number: 601015
Vehicle Applications:
- 2001 BMW M3
- 2002 BMW M3
- 2003 BMW M3
- 2004 BMW M3
- 2005 BMW M3
- 2006 BMW M3
Warning: This product can expose you to chemicals including carbon black, glass wool fibers, or silica (in clutch discs), chromium and nickel, which are known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov
FAQ
Is the XACT Prolite flywheel good for daily driving?
It can be driven on the street, but as ACT's lighter, lower-inertia flywheel it delivers mild to moderate gear rattle and is primarily recommended for race use.
Can this flywheel be resurfaced?
Yes, it is fully serviceable and can be resurfaced without buying additional parts.
What M3 years does the 601015 flywheel fit?
It fits the E46-chassis BMW M3 from 2001-2006.
Does this listing include installation instructions?
Yes, ACT's installation instructions and warranty documentation are linked above.
