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The Wiseco Professional Series forged piston set tailored for Subaru EJ22 stroker applications includes four pistons with a 97.50 mm bore and a 30.25 mm compression height. Supplied as a sport‑compact set with premium rings, these pistons are built for heavy to severe duty race and performance engines. Forged and machined in the USA from 2618 aluminum, they include precision ring grooves, an anti‑detonation groove, ArmorGlide skirt coating, forced pin oiling and fully machined crowns.
Wiseco Sub EJ22 Stroker Inv Dme -22cc 97.5mm Piston Shelf Stock Kit
