
The Wiseco Professional Series forged piston set for Subaru EJ25 SOHC applications is supplied as a set of four with premium rings. This kit lists a 99.50 mm bore, 29.50 mm compression height and a 0.9055 in. pin diameter. Forged from 2618 aluminum, the pistons feature precision ring grooves, anti‑detonation profiling, ArmorGlide skirt coating and forced pin oiling to withstand heavy to severe duty applications.
Wiseco Subaru EJ25 SOHC 4v Dish -18cc 99.5 Piston Shelf Stock Kit