Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
Manley's forged piston for 2004+ Subaru WRX STi (EJ257) is a single 100.25mm bore piston with specified dish volume and dimensional control for high-quality engine builds. As part of Manley’s offering, these pistons use 2618 alloy forgings, precise cam-and-barrel skirt profiles and exacting ring land machining; the construction and fixturing support strong ring seal and consistent manufacturing tolerances valued by engine builders.
Manley 04+ Subaru WRX STi (EJ257) 100.25mm Bore STD Stroke -17cc Dish - Single
