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Manley piston set for 2004+ Subaru WRX/STI EH257 uses proven domestic 2618 alloy forgings and features cam-and-barrel skirt profiles, tool steel wrist pins, and moly skirt coatings on select SKUs. Supplied for a 99.75mm bore with +0.25mm oversize and an 8.5:1 dish, these pistons are built to the company's machining and material standards for durable, race-ready engine builds.
Manley 04+ Subaru WRX/STI EH257 99.75mm Bore +.25mm Size 8.5:1 Dish Piston Set
