
Wiseco Professional Series forged piston set for Toyota 4AG (82.00 mm bore, 30.68 mm compression height, 0.708 in pin diameter) is a four‑piston kit built for heavy to severe duty race use. Forged from 2618 aluminum in the USA, these pistons include precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating for seizure resistance and reduced friction, forced pin oiling, and come with premium rings for race-level durability.
Wiseco BOD Toyota 4AG 4V DOMED +5.9cc (6533M815 Piston Shelf Stock Kit