FMF JET KIT DRZ400S 00-11 FMF has teamed up with Dynojet to produce a kit that offers you a selection of jets and/or needles to get maximum horsepower out of your bike fitted with an FMF exhaust Includes easy to use instructions with diagrams and step-by-step procedures to help you get your jetting where it needs to be, no matter what elevation you ride atThis product can be used withModelPart#Suzuki RMZ250 2007PUCJKS-1Suzuki RMZ450 2006PUCJKS-2Suzuki RMZ450 2007PUCJKS-3Suzuki DRZ400E Dirt Only 00-07PUCJKS-4Suzuki DRZ400S 00-07PUCJKS-5