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This Manley piston set is specified for 2004‑plus Subaru WRX/STI EH257 applications with a 99.50mm bore at standard size and an 8.5:1 dish piston configuration. Manley's Platinum Series notes domestic 2618 alloy forgings, precise cam and barrel skirt profiles, and premium wrist pin options alongside controlled machining processes to deliver the material quality and dimensional accuracy favored by professional engine builders and tuners.
Manley 04+ Subaru WRX/STI EH257 99.50mm Bore STD Size 8.5:1 Dish Piston Set
