??Product with Premium Quality.??Replaces American Sportworks part # 14925??Fitment: for Carbide 150 150cc Go Kart,Quantum 150 150cc Go Kart,Zircon 150 150cc Go Kart,Helix 150cc Go Kart??Electric Choke Inner Diameter (intake side): 24mm, Outer Diameter (intake side): 32mm, Inner Diameter (air filter side): 38mm, Outer Diameter (air filter side): 42mm??Before placing an order, please make sure our product fits your model.If you have any question, please contact us.Thanks.??Features:main jet, slow jetAir mixture adjustment screwElectrical choke assembly Needle jet, spring, clip and vacuum pistonFloat set and Float chamber assemblyAir cut valve assemblyHeater portOverflow nozzle and tubing??Carburetor works with:Carbide 150 150cc Go KartQuantum 150 150cc Go KartZircon 150 150cc Go KartHelix 150cc Go Kart