This CP single piston for Honda automatic K20 engines matches a 90mm bore and a 14.5:1 compression ratio, sold individually for projects needing a single replacement piston. It pairs with appropriate rings and components to restore or modify one cylinder in a K20 application where that bore and compression specification apply.
CP Piston & Ring Set For Honda Auto K20 - Bore 90mm 14.5:1 Comp Ratio (Single)