The ACT XACT Prolite Flywheel (600255) is designed for the 1990-2005 Mazda MX-5 Miata, offering dramatically improved engine response and acceleration with mild to moderate gear rattle. This flywheel is constructed from heat-treated chromoly for strength and toughness, and features induction-hardened ring gears for maximum life. The one-piece construction ensures uniform heat transfer from the clutch disc, eliminating issues like warped inserts or loose ring gears. Ideal for race use, this flywheel is forged, CNC machined, and dynamically computer balanced for smooth high RPM reliability.

Ring Gear Tooth Quantity: 112-tooth
Flywheel Material: Chromoly
Engine Balance: Internal
Weight: 10.400 lbs.
Replaceable Friction Surface: No
SFI Rating: SFI 1.1
NA6 (1.6L) Requires use of NA8/NB (1.8L) pressure plate and clutch disc

Install Guide:

Ensure the vehicle is securely lifted and the transmission is removed. Replace the old flywheel with the ACT XACT Prolite Flywheel, ensuring proper alignment. Reassemble the transmission and lower the vehicle. Follow the manufacturer's torque specifications for all bolts.

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