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Manley piston set for 2004+ Subaru WRX STi (EJ257) STD stroke with 100mm+0.5mm bore and 8.5:1 dish pistons includes forged pistons and rings tailored for high-performance rebuilds. Part of Manley's Platinum Series, these pistons use 2618 alloy forgings, proven skirt profiles and quality wrist pins, providing the durability and precision engine builders expect for demanding street and competition builds.
Manley 04+ Subaru WRX STi (EJ257) STD Stroke 100mm +.5mm Bore 8.5:1 Dish Piston Set with Rings
