Manley's Platinum Series forged piston set for Subaru 2.5L EJ257 WRX STi applications. Featuring 2618 alloy forgings, tool steel wrist pins and refined cam and barrel skirt profiles, these pistons are 100.00mm bore with a 1.209 in compression height and -10.00 cc volume. Manley's unique fixturing ensures ring groove to skirt squareness and exacting ring lands for improved ring seal in performance builds.
Manley Subaru 2.5L EJ257 WRX STi Piston Set - 100.00mm Bore 1.209in CH, -10.00 CC