Advanced Clutch XACT Flywheel Prolite (600390) PPE_CeramicCoating_4 Tubing is 4" tapered to

Tubing is 4" tapered to 3" and again tapered at the end to 2

RB840 is a high quality

JP6-HDSS kit features ACT's highly regarded Heavy Duty pressure plate and most popular street disc delivering generous torque capacity

600641 is a Streetlite flywheel

Z64-XTR6 kit features an Xtreme pressure plate for the most demanding driver

Advanced Clutch XACT Flywheel Prolite (600390) PPE_CeramicCoating_4 Tubing is 4" tapered to600390 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.