Dynojet Stage 1 & 2 Jet Kit Kawasaki Klr650 Stage 1 & 2 Dynojet kits were designed to maximize carburetor performance and are intended for unmodified or mildly tuned engines using a modified airbox, air filter and stock or a quality high-flow aftermarket exhaust. The main benefits of the Stage 1 & 2 Jet Kits are improved throttle response, smooth power transfer and in most cases power increases of approximately 8 throughout the entire power range are achieved. Features: Intended for stock or mildly tuned engines using a modified airbox, air filter and stock or quality high-flow aftermarket exhaust Designed to maximize carburetor performance Improves throttle response and power transfer Power increases of approximately 8 can be achieved Includes detailed installation instructions Includes: 1 Main Jet Dj138 1 Main Jet Dj142 1 Main Jet Dj146 1 Main Jet Dj150 1 Main Jet Dj155 1 Main Jet Dj160 1 Fuel Needle Dno106 1 E-clip De0001 2 Adjusting Washers Dw0001 1 Slide Drill DD 30 1 Plug Drill DD 5/32 1 Screw Ds0001 Note: Images are for reference only, actual kits will vary per make and model.