Wiseco Professional Series forged piston set for Subaru EJ257 applications delivers race-grade components for heavy to severe duty builds. The set of four is forged from 2618 aluminum, includes premium rings and precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating, forced pin oiling and fully machined crowns. Available in 99.75 mm bore with a 30.70 mm compression height for exact rebuild fit.
Wiseco Subaru EJ257 WRX/STI 4v Dish -19cc 99.75 Piston Shelf Stock Kit