JD Jetting Jet Kit Suzuki DRZ400S DRZ400SM DRZ 400 E S SM Mikuni Carb JDS005 NEW
DRZ 400 S / SM; All Years (with Mikuni Carb). DRZ 400 E; All Years (with Mikuni Carb). Mikuni Main Jet Even better, technical support is provided. JD's testing and research will provide the performance you need.