ACT XACT Prolite Flywheel for 2001-2006 BMW M3 E46, Part Number 601015

601015 is a Prolite flywheel, which is ACT's lighter flywheel offering with lowest inertia. Prolite flywheels are designed for best throttle response and acceleration. Prolite flywheels are preferred for road racing or rally racing, and have reduced drivability. Materials are properly distributed for maximum strength, good heat tolerance and rigidity. ACT flywheels are serviceable and can be resurfaced with no need to purchase additional parts. XACT Flywheel Prolite Dramatically improved engine response and acceleration, mild to moderate 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 race use; Forged, CNC machined and dynamically computer balanced for smooth high RPM reliability

• "Excellence in Performance", backed by the best one-year warranty in the industry!

Brief Description: The ACT XACT Prolite Flywheel is a lightweight, low-inertia performance flywheel designed for the 2001-2006 BMW M3 E46. Part number 601015 helps improve engine response, throttle control, and acceleration by reducing rotating mass. Its race-oriented design is well suited for road racing, rally racing, and other high-performance applications where rapid engine response is a priority.

Key Features & Performance Benefits:

• Low-Inertia Design: Reduces rotating mass for quicker throttle response and improved acceleration.
• Durable Construction: Heat-treated forging provides strength and toughness for demanding performance use.
• Reliable Ring Gear: Induction-hardened ring gear is engineered for long service life and dependable starting performance.
• Serviceable Performance: One-piece construction supports uniform heat transfer, while the flywheel can be resurfaced when required.

Key Product Specifications & Technical Data:

• Brand: ACT
• Part Number: 601015
• Product Line: XACT Flywheel Prolite
• Application: BMW M3 E46
• Model Years: 2001-2006
• Construction: Forged, CNC machined, and dynamically computer balanced
• Intended Use: Race and high-performance applications
• Drivability Note: May produce mild to moderate gear rattle and reduced street drivability

What's Included in the Box: One ACT XACT Prolite flywheel. The one-piece design eliminates common concerns associated with warped inserts or loose ring gears and promotes efficient heat transfer from the clutch disc. ACT backs this performance flywheel with a one-year warranty. Professional installation is recommended, and clutch system compatibility should be verified before installation.

Fitment: Fits 2001 BMW M3, 2002 BMW M3, 2003 BMW M3, 2004 BMW M3, 2005 BMW M3, and 2006 BMW M3. This flywheel is intended for the BMW M3 E46 platform; verify the vehicle configuration and clutch application before ordering.

Fitments:
2001 BMW M3 Base
2002 BMW M3 Base
2003 BMW M3 Base
2004 BMW M3 Base
2005 BMW M3 Base
2006 BMW M3 Base

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1