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The Wiseco Professional Series piston set for Nissan RB25 applications is a forged six‑piston kit prepared for heavy‑duty builds. Machined for an 87.00 mm bore with a 31.50 mm compression height and supplied as a set of six with premium rings for consistent sealing. Built from 2618 aluminum in the USA, the pistons include precision ring grooves, an anti‑detonation groove, ArmorGlide skirt coating, forced pin oiling and a fully machined crown for strength.
Wiseco Nissan RB25 DOME 6578M87 Piston Shelf Stock Kit
