Manley 04+ Subaru WRX/STI EH257 99.50mm Bore STD Size 8.5:1 Dish Piston Set 632200C-4 Service Items_Service Packs XACT Prolite flywheels are ACT's

XACT Prolite flywheels are ACT's lightest flywheel offering with lowest inertia

The baffle insert also helps combat the unwanted pooling of oil in the Impreza cylinder heads (which can often happen under high cornering loads as a result of the flat boxer engine layout)

but with the additional weight

look no further

Manley 04+ Subaru WRX/STI EH257 99.50mm Bore STD Size 8.5:1 Dish Piston Set 632200C-4 Service Items_Service Packs XACT Prolite flywheels are ACT'sOur signature "Platinum Series" pistons feature 2618 alloy forgings, proven cam and barrel skirt profiles, tool steel wrist pins, and moly skirt coatings on select part numbers. Join the ranks of professional engine builders and tuners who rely on Manley pistons for superior performance and durability. SKU: 632200C 4