Act 600390 ACT XACT Prolite Flywheels tires-wheels-hubs Features durable brass construction and

Features durable brass construction and easy installation

SLP #09-341

Forged Replica - Forged OE stock compression piston

The aluminum cover is stiffer than a stamped cover and therefore allows a higher lever ratio to maintain the pedal efforts at a reasonable level

it is more than made up for with the added strength

Act 600390 ACT XACT Prolite Flywheels tires-wheels-hubs Features durable brass construction andDramatically 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