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This Manley piston set is for 2004+ Subaru WRX/STi applications and includes four extreme-duty pistons sized 100.0mm with +0.50mm bore and a 9.8:1 dish. Manley's Platinum Series pistons are noted in the source for 2618 alloy forgings and industry-grade manufacturing; the listing and features highlight forged construction, precise ring lands and premium wrist-pin choices used by engine builders and tuners.
Manley 04+ Subaru WRX/STi EH257 100.0mm +.50mm Bore 9.8:1 Dish Extreme Duty Piston Set of 4
