A set of 4 adjustable jet needles to suit the Kawasaki ZX9R 'B' Model Keihin 'CVK' carburetor. All B and C models. These needles feature 5 adjustment positions (circlip grooves) allowing the fine tuning of the mid-range fueling and transition between idle and main circuits. Ideal for anyone using a set of these carburettors on a car engine or a modified bike.
These components are a direct replacement for the original needle and come complete with circlips.