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Manley piston set for Subaru 2.5L EJ257 (WRX/STi) with a 99.50mm bore, 1.209in compression height and -22.00cc crown volume. Part of Manley’s "Platinum Series," these pistons are forged from 2618 alloy and feature cam-and-barrel skirt profiles, tool steel wrist pins, and moly skirt coatings on select part numbers. Exacting ring lands and grooves and Manley’s fixturing aid ring seal and assembly consistency for performance builds.
Manley Subaru 2.5L EJ257 WRX STi Piston Set - 99.50mm Bore 1.209in CH, -22.00 CC
