JDB009 – Beta EVO 250/300/300SS (21-22)



Main jets

Multi-taper needles

Detailed instructions

In stock

SKU: JDB009 Categories: ,


James Dean designed this jetting kit for KTM riders looking to push their motorcycles to the next level. This JDJetting kit is purpose-built to improve 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. Best of all, our team is ready to help with any technical questions you may have to get you back on the roads, tracks, and trails fast!

Parts List

  • – main jets
  • – JDJetting custom needles and clip
  • – JDJetting sticker
  • – Installation charts and instructions

Additional information

Weight 0.5 lbs

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Make Model Year
BETA 250 EVO 2021 - 2022
BETA 300 EVO 2021 - 2022
BETA 300 SS 2021 - 2022