ACT Prolite Flywheel for 2004+ STi (600240) Burned Titanium Includes billet aluminum oil sandwich

Includes billet aluminum oil sandwich plate or thermostatic oil sandwich plate

Requires a 0-5v voltage-based external MAP sensor

it's important to make sure your radiator hoses are up for the job

34032 *Discontinued* Front 950

you can purchase just the STM Mounting Bracket

ACT Prolite Flywheel for 2004+ STi (600240) Burned Titanium Includes billet aluminum oil sandwichThe XACT Prolite flywheel weighs only 11. 8 pounds offering the lowest inertia, best throttle response and acceleration making them the preferred flywheel for road or rally racing. Fits all 2004 2021 Subaru STi manual transmission models. Vehicle Fitment: 2004 2021 Subaru STi Need Flywheel Bolts? OEM Subaru Bolts (800610740) ARP Flywheel Bolts (254 2801) More Info: The XACT Prolite flywheel is ACT's lighter flywheel offering with lowest inertia.