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Manley’s Platinum Series forged piston set for 2004+ Subaru WRX/STi (EJ257) is configured for an 83 mm stroker with a 99.75 mm bore (+0.25 mm) and a 9.8:1 dish. Manufactured from 2618 alloy forgings, the set includes features like precise ring groove machining, refined skirt profiles, and chrome-moly wrist pins to support high-performance rebuilds and tuned engine applications.
Manley 04+ Subaru WRX/STi (EJ257) 83mm Stroker 99.75mm +.25mm Size Bore 9.8:1 Dish Piston Set
