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A Manley Platinum Series forged piston for 2004+ Subaru WRX and STI EH257 applications, supplied as a single piston in the specified bore. Manley’s pistons use 2618 alloy forgings, proven cam and barrel skirt profiles and premium wrist pin hardware to deliver the strength and dimensional control engine builders expect, supporting reliable ring seal and consistent performance in high-stress engines.
Manley 04+ Subaru WRX/STI EH257 99.50mm STD (Grade A) Bore 8.5:1 Dish Piston (SINGLE PISTON)
