This CP piston and ring set is for Honda automatic K20 applications with a 90mm bore and a 14.5:1 compression ratio, supplied as a set of four pistons. The kit pairs pistons with matching rings to rebuild or upgrade a four‑cylinder K20 engine where the listed bore and compression ratio are required for proper fit and combustion characteristics.
CP Piston & Ring Set For Honda Auto K20 - Bore 90mm 14.5:1 Comp Ratio (Set Of 4 Pistons)