ACT Prolite Flywheel - 90-93 Miata Upgrade, 94-05 Mazda Miata 1.8, Mazdaspeed Turbo - 600255 M10x1.50 The hall effect technology used

The hall effect technology used provides a contactless design that reduces wear and tear while offering a smaller form factor and reduced weight

Clutch Disc: 3000215

Threaded For -8 O-Ring Boss Fitting

The GSS340 has a larger 22mm centered inlet

5BAR Digital Boost Display gauge combines incredible looks

ACT Prolite Flywheel - 90-93 Miata Upgrade, 94-05 Mazda Miata 1.8, Mazdaspeed Turbo - 600255 M10x1.50 The hall effect technology used600255 is a Prolite flywheel, which is ACTs 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.