Manley's Platinum Series forged piston set for Subaru 2.5L EJ257 WRX STi applications. These 100.00mm bore pistons have a 1.130 in compression height and -14.00 cc volume, made from 2618 alloy forgings with cam and barrel skirt profiles and Chrome Moly wrist pins. Manley's precise fixturing and strict ring land standards deliver accurate ring groove to skirt squareness and improved ring seal for demanding engine builds.
Manley Subaru 2.5L EJ257 WRX STi Piston Set - 100.00mm Bore 1.130in CH, -14.00 CC