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The Manley Platinum Series forged piston set for 2004+ Subaru WRX STI (EJ257, de-stroked 75mm with 99.5mm bore) is a complete piston-and-ring package made from 2618 alloy forgings. It includes premium chrome-moly wrist pins, moly skirt coatings and precision cam-and-barrel skirt profiles to ensure accurate ring groove alignment, enhanced seal and durability for high-performance engine builds.
Manley 04+ Subaru WRX STi (EJ257) 75mm DE-STROKED 99.5mm STD Bore 8.5:1 Dish Piston Set with Rings
