ApplicationCarburetor Mostly fits: Compatible for YAMAHA WR250F 2001-2013 compatible for YAMAHA YZ250F 2001-2013 (Please compare your carburetor against pictures to ensure you will get the right item.)SpecificationPackage Includes: 1 x Carburetor 1 x Fuel Filter 3 x Main Jets 4 x Pilot Jets Warranty: one year warranty for any manufacturing defect Condition: 100% Brand New Material: heavy duty zinc alloy Type: automatic choke Instructions: not included Accessories: You will get exactly as shown in the picture aboveFeatures1.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 car 5.Easy to installate 6.Stable characteristics, high reliability 7.High performance electric choke, with fuel cutoff valveNote* Please confirm your old part number matches up with one of the part numbers above. * The oil channels of carburetors will be blocked without cleaning.Please clean up the oil channels and air filters as well as use the clean fuel before installing the carburetors. * Professional installation is highly recommended (No Instruction Included) * For any needs please contact us.