Carburetor Jet Kit

The JD Jetting JDS005 is a custom jetting kit engineered to provide professional high-performance results without requiring expert tuning. Designed by James Dean, this kit focuses on enhancing throttle response across the entire RPM range through the use of specially manufactured multi-taper needles. These needles are developed based on the most favored settings among current generation MX and off-road riders globally, delivering impressive improvements that surpass standard factory jetting performance. Each JDS005 kit includes two multi-taper needles, main jets, a pilot jet, and necessary screws. A comprehensive manual is also provided, detailing the recommended setup procedures to achieve optimal performance. This kit is specifically designed for 4-stroke engines utilizing Mikuni carburetors. The JDS005 jet kit is compatible with the 2000-2020 Suzuki DRZ400S and the 2000-2020 Suzuki DRZ400SM models. It is also listed as fitting the Kawasaki KLX400SR from 2000-2025. The kit comes complete as pictured, ready for installation to enhance your motorcycle's fuel and air system.