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The Wiseco Sport Compact single piston for Honda K20 engines is an 86.50 mm bore piston with a 1.181 in. compression height. Sold individually, it’s forged from 2618 aluminum and includes precision ring grooves and an anti‑detonation groove. ArmorGlide skirt coating reduces friction and resists seizure, while a fully machined crown and forced pin oiling support heavy-duty performance builds.
Wiseco Acura 4v Domed +8cc STRUTTED 86.5MM Piston Shelf Stock
