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Manley Platinum Series forged piston set for Subaru EJ257, 100.50mm bore with 8.5:1 compression and a 17cc dish; includes rings. The Platinum Series uses domestic 2618 alloy forgings, cam and barrel skirt profiles, and engineered ring lands for reliable ring seal. Chrome moly wrist pins and precise machining practices support engine builders seeking durable forged pistons for high‑duty applications.
Manley Subaru EJ257 100mm +.50mm Bore 8.5:1 -17cc Dish Platinum Series Piston Set with Rings
