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Wiseco Professional Series forged piston set for Honda B‑series engines. This four‑piece flat‑top set uses an 84.50 mm bore, 30.00 mm compression height and 0.827 in. pin diameter, supplied with premium rings for demanding builds. Forged from 2618 aluminum, it includes precision ring grooves, anti‑detonation features, ArmorGlide skirt coating to reduce friction and forced pin oiling to support durability under load.
Wiseco Honda / Acura B series Flat Top 10.5:1 Piston Shelf Stock Kit
