Manley piston set for Subaru 2.5L EJ257 (WRX/STi) with a 99.75mm bore, 1.209in compression height and -22.00cc crown volume. Part of the "Platinum Series," these forged 2618 alloy pistons feature cam-and-barrel skirt profiles, tool steel wrist pins and optional moly skirt coatings. Manley’s unique fixturing and strict ring land tolerances produce consistent groove-to-skirt squareness and reliable ring sealing for performance engine builds.
Manley Subaru 2.5L EJ257 WRX STi Piston Set - 99.75mm Bore 1.209in CH, -22.00 CC