Manley piston set for Subaru 2.5L EJ257 (WRX/STi) specified with a 99.50mm bore, 1.209in compression height and -22.00cc crown volume. From the "Platinum Series," these forged 2618 alloy pistons combine cam-and-barrel skirt profiles with tool steel wrist pins and optional moly skirt coatings. Precise ring lands and grooves, enabled by unique fixturing, support improved ring seal for tuned and high-load engine applications.
Manley Subaru 2.5L EJ257 WRX STi Piston Set - 99.50mm Bore 1.209in CH, -22.00 CC