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Wiseco Professional Series forged pistons for the Subaru EJ257 with a 100.00 mm bore are built for demanding race and high-duty applications. Forged and machined in the USA from 2618 aluminum, the pistons include precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating for seizure resistance and fully machined crowns. Supplied as a set of four with premium ring compatibility.
Wiseco Subaru EJ257 WRX/STI 4v Dish -24cc 100 Piston Shelf Stock Kit
