POWER UP KIT RAPTOR '01-04 RAPTOR '01-04Power Up jet kit 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 ATV 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 the elevation No more driving back and forth to the dealer with a handful of jets and needles with a million questions