ACT Prolite Flywheel Mazda Miata 1990-2005

In Stock (13)


ACT 90-05 Mazda Miata XACT Flywheel Prolite (90-93 Must Use 1.8L Clutch)


600255 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.

Flywheel Weight:9.4

Flywheel Tooth Count:112

Feel:Dramatically improved engine response and acceleration, mild to moderate gear rattle

Recommendation:Recommended for race use

Fitment: 1990-1993 (225mm upgrade – Must be used with 1994 or newer 1.8L clutch kit)

SKU: 600255

Vendor: ACT

Additional information

SKU 600255
Carb Compliance Yes
Prop 65 Unknown
EPA Approved N/A
Weight 10.2 lbs
Dimensions 13.4 × 13.1 × 2.8 in