
The Wiseco Professional Series forged piston for Subaru EJ25 SOHC 4-valve engines is a single replacement sized to a 99.50 mm bore with a 1.161 in compression height. Made for heavy-duty or modified applications, it comes with premium rings. Forged from 2618 aluminum and machined in the USA, it offers ArmorGlide skirt coating for seizure resistance, precision ring grooves, anti-detonation features, a machined crown and forced pin oiling.
Wiseco Subaru EJ25 SOHC 4v Dish -18cc 99.5 Piston Shelf Stock