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The Wiseco Professional Series piston set for Nissan RB25DET engines is a forged six‑piston kit designed for demanding turbo applications. Finished for an 86.50 mm bore and 31.50 mm compression height, the set includes premium rings to support reliable combustion control. Forged from 2618 aluminum domestically, these pistons offer precision ring grooves, an anti‑detonation groove, ArmorGlide skirt coating, forced pin oiling and a fully machined crown for durability.
Wiseco Nissan RB25 DOME 6578M865 Piston Kit
