Power-up jet kits makes jetting your carb simple, FMF teamed up with dynojet to produce a kit that offers a selection of jets and or needles to get maximum horsepower out of Motorcycle fitted with an FMF exhaust, Easy to use instructions have diagrams and step by step procedures to help you get your jetting where it needs to be, no matter what elevation you ride at and no more drving back and forth to the dealer with a handful of jets and needles with a million questions running around in your head on where to start.