main jet set Naraku M5 for PWK carburetor 140-158 NK200.27

To optimally adapt the PWK carburetor to the scooter engine, it is necessary to tune the bedüsung. For this purpose Naraku supplies this main jet set with sizes 140, 142, 144, 146, 148, 150, 152, 154, 156 and 158 for all PWK type carburetors.