
The Wiseco Professional Series forged piston for Subaru EJ25 DOHC 4-valve engines is a single replacement sized to a 99.50 mm bore with a 1.1905 in compression height. Intended for demanding and boosted builds and supplied with premium rings, it emphasizes durability. Forged from 2618 aluminum and machined in the USA, it includes ArmorGlide skirt coating, precision ring grooves, anti-detonation features and forced pin oiling.
Wiseco Subaru EJ25 DOHC 4v InvDme -23cc 99.5 Piston Shelf Stock