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The Wiseco piston set for Honda B-series engines (B16A) is an 81.25 mm bore, domed crown, +8.25 cc, strut-supported shelf-stock kit supplied as a set of four. Tailored for compact, high-revving applications, this Wiseco option provides altered compression with strut pin support. It’s presented as a ready kit for builders working on compatible Honda B16A top-end assemblies seeking reliable combustion-volume adjustments.
Wiseco AC/HON B 4v DOME +8.25 STRUT 8125XX Piston Shelf Stock Kit
