Package Included: 1 Set Rebuild Kits As picture. Condition: 100% new and tested before shipment.No adjustment needed. Direct fit. NOTE: Communication is the best way to solve the problem. If you have any problems after purchasing, please contact us in time, before opening return or case. Please look at photos to see what's included with this kit. Comes with a accelerator pump diaphragm Fits For 28 32 33 35 37 39 41mm carbs Does not come with jets Fits For Keihin FCR slant body carburetor High quality aftermarket rebuild set designed to meet OEM specs DOES NOT FIT FCR MX CARB