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Wiseco Professional Series forged piston set for BMW M50B25 engines with an 84.25 mm bore, built for heavy to severe duty race use. Supplied as a set of six with premium rings and full machining, these pistons aim to withstand high loads. Forged from 2618 aluminum in the USA, they include precision ring grooves, an anti‑detonation groove, ArmorGlide skirt coating and forced pin oiling for reliable operation.
Wiseco BMW M50B25 84.25 mm Bore 38.20 mm CH -1.50 CC Piston Set
