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Manley piston set for Subaru 2.5L EJ257 (WRX/STi) with a 99.55mm bore, 1.209in compression height and -17.00cc crown volume. These "Platinum Series" forged pistons use domestic 2618 alloy forgings paired with cam-and-barrel skirt profiles, tool steel wrist pins and moly skirt coatings on select SKUs. Manley’s fixturing and tight ring land tolerances enhance ring seal, making them suitable for professional engine builds and high-output tuning.
Manley Subaru 2.5L EJ257 WRX STi Piston Set - 99.55mm Bore 1.209in CH, -17.00 CC
