Manley's Platinum Series forged piston set for Subaru 2.5L EJ257 WRX STi applications. These pistons use domestic 2618 alloy forgings with proven cam and barrel skirt profiles, tool steel wrist pins and moly skirt coatings on select SKUs. Specified at a 100.00mm bore, 1.209 in compression height and -22.00 cc dish volume, they feature exact ring lands and fixturing to ensure ring groove to skirt squareness.
Manley Subaru 2.5L EJ257 WRX STi Piston Set - 100.00mm Bore 1.209in CH, -22.00 CC