NARAKU MAIN JET SET PWK 140-158 - 10 PCS NK200_27

Changes to the jetting are necessary to optimally tune your PWK carburettor. To make this easier for you, Naraku has put together a set of the following jet sizes for all PWK type carburettors: 140, 142, 146, 148, 150, 152, 154, 156 and 158.