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Manley Platinum Series forged piston set for Subaru EJ257 (100.25mm bore, +0.75mm oversize, 8.5:1 CR) offers 2618 alloy forgings, precision cam-and-barrel skirt profiles and tool steel wrist pins. Select SKUs include moly skirt coatings and upgraded wrist pins. Manley’s manufacturing combines fixturing for tight ring-groove tolerances and consistent skirt geometry favored by professional engine builders and tuners.
Manley Subaru EJ257 100.25mm Bore +.75mm Over Size Bore 8.5:1 CR Dish Piston Set with Rings
