
The Wiseco Professional Series forged piston for Subaru EJ25 DOHC 4-valve engines is a single replacement sized to a 100.00 mm bore with a 30.24 mm compression height. Built for heavy-duty and high-boost use, it ships with premium rings for race-level applications. Forged from 2618 aluminum in the USA, it features ArmorGlide skirt coating, precision ring grooves, an anti-detonation groove, a fully machined crown and forced pin oiling.
Wiseco Subaru EJ25 DOHC 4v InvDme -23cc 100mm Piston Shelf Stock