The Wiseco Professional Series forged piston set is tailored for Nissan KA24 applications with an 89.50 mm bore, 33.94 mm compression height and a 0.8268 in. pin diameter, supplied as a set of four with premium rings. Built from 2618 aluminum, the design includes precision ring grooves, an anti‑detonation groove, ArmorGlide skirt coating and forced pin oiling to withstand heavy to severe duty race environments.
Wiseco Nissan KA24 Dished 9:1 CR 89.5 Piston Shelf Stock Kit