Manley piston set for Subaru 2.5L EJ257 (WRX/STi) with a 99.75mm bore, 1.130in compression height and -26.00cc crown volume. These "Platinum Series" forged pistons are made from domestic 2618 alloy forgings and use cam-and-barrel skirt profiles and tool steel wrist pins to support power-focused builds. Moly skirt coatings on select part numbers and exacting ring land tolerances help deliver consistent ring seal for high-demand engines.
Manley Subaru 2.5L EJ257 WRX STi Piston Set - 99.75mm Bore 1.130in CH, -26.00 CC