ACT 01-03 BMW 330xi/330i/325ci / BMW 530i Base 3.0 L6 XACT Flywheel Prolite

ACT 01-03 BMW 330xi/330i/325ci / BMW 530i Base 3.0 L6 XACT Flywheel Prolite 601016 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. Description Feel Dramatically improved engine response and acceleration, mild to moderate gear rattle Life Heat-treated forging for strength and toughness, induction-hardened ring gears for maximum life Quality 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 Use Recommended for race use ACT Difference Forged, CNC machined and dynamically computer balanced for smooth high RPM reliability Specifications Specifications Item Description ACT XACT Prolite Clutch Flywheel Product Weight (lbs.) 9.9 Material Chromoly Steel Friction Surface Diameter (Inches) 9.4 Friction Surface Diameter (Millimeters) 240 Flywheel Type Prolite Tooth Quantity 113 Warranty 12 Months SFI 1.1