2008-18 Kawasaki KLR650 KLR 650 6 Sigma Custom Carburetor Carb Stage 1-7 Jet Kit Increased Performance at all RPM's, Faster Throttle Response, & Stops Lean Exhaust Popping that Damages Engines. Each Jet Kit is Custom Made to your Specifications for Optimum Performance, When You Order, Please EMAIL US FIRST through Amazon with Your Exact Year, Model, Modifications Made, & Elevation, So we can Design, Build, & Ship Your Kit. The kit comes with complete instructions for installation. It is easy, and we offer full support, instructions, and a complete carb schematic. Only basic hand tools are required. Kit Includes: Main Jets, Pilot Jet, Needle Adjusters, Nylon Spacers, Drill Bits, Slide Hole mod (quick throttle), Idle Mixture mod, Slide Spring Mod (quick throttle), Intake Modification, Exhaust Modification, Carb Schematic, Specifications, Carb Sync Tool build, Carb Cleaning Procedure, Proper Tuning Techniques, and step by step instructions with photos. Fits 2008-14 models