is most commonly used for 2T and 4T engines 450cc-500cc quadricycles, motorcycles and go-kars. Thanks to the excellent technology, the NIBBI RACING carburettors are perfectly tuned for better performance (5-10% more than normal carburettor) and have faster gas response. Nibbi Racing PWK carburetors are the perfect solution to improve vehicle performance. Aluminium alloy with anodic oxidation treatment which significantly improves corrosion resistance, wear resistance, insulation, thermal resistance and hardness of the carburetor. To achieve the best results, we also recommend buying the NIBBI RACING air filter. Accessible idle and mixture settings. The carburetor requires a rubber flange. The package includes a set of nozzles
Diameter of diffuser: 38 mm
Filter application neck: 63 mm
Mounting diameter: 46 mm
Material: Aluminium alloy
Suitable for engines: 450cc to 500cc
Main nozzles: 130, 132, 135, 138
Free nozzles: 30, 32
