ApplicationFits for Hercules Prima 2 3 4SpecificationInstructions: Not includedPackage Included:1x carburetorWarranty: one year warranty for any manufacturing defect.To ensure correct purchase,please compare carburetor against picture before you purchase.It is a Bing replica.The carburetor is completely ready for installation.Passage: 10 mmFeature1.To mix air and gasoline in a correct ratio to ensure proper engine function.2.Give your machine the new power it deserves.3.Various compatibility.4.Perfect match for the original car5.Easy to installate6.Stable characteristics, high reliability7.High performance electric choke, with fuel cutoff valvePlease clean up the oil channels and air filters as well as use the clean fuel before installing the carburetors.Note* Please confirm your old part number matches up with one of the part numbers above* Professional installation is highly recommended (No Instruction Included)* For any needs please contact us.