JDK027 – KTM 250XC/XCW/EXC (17)



Main jets/pilot

Multi taper needles

Detailed instructions

In stock

SKU: JDK027a Categories: ,


James Dean purpose-built this jetting kit for riders looking to improve running performance and throttle response throughout the RPM range. The kit comes with instructions and charts that carefully walk through the installation process and offer guidance to help get peak performance at all elevations and in all conditions. Additional parts have been provided to allow for extra-precise jetting tuning and there’s even a tip on how to route the overflow drain tube to improve mileage. The hands-on experience that goes into designing these kits means they’re made to get you and your better-running bike back on the track and trails fast!

Parts List

  • – main jets
  • – idle jet
  • – JDJetting custom needles and clip
  • – needle shim washer
  • – needle shim spacer ring
  • – carb top cap screws
  • – JDJetting Sticker
  • – Installation charts and instructions

Additional information

Weight 0.5 lbs

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