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Wiseco Professional Series single forged piston for Honda K‑series (K20A) with 89.00 mm bore and +10.5cc dome: a race-oriented forged piston machined for heavy to severe duty applications. Made from 2618 forged aluminum in the USA, with precision ring grooves, anti‑detonation features, ArmorGlide skirt coating for reduced friction, and provisions for forced pin oiling to support demanding builds.
Wiseco Honda K-Series +10.5cc Dome 1.181x89.0mm SINGLE PISTON
