YFM 250 Bruin Jet Kit

YFM 250 Bruin Jet Kit
YFM 250 Bruin Jet Kit

YFM 250 Bruin Jetting Kit Includes
  • YFM 250 Bruin Main Jets
  • YFM 250 Bruin Pilot Jet
  • YFM 250 Bruin Needle Adjusters
  • YFM 250 Bruin Nylon Spacers
  • YFM 250 Bruin Slide Spring Modification
  • Drill Bits for
  • YFM 250 Bruin Slide Hole Modification (faster throttle response)
  • YFM 250 Bruin Idle Mixture Mod
  • YFM 250 Bruin Intake Airbox Modification
  • YFM 250 Bruin Exhaust Modification (Makes stock exhaust a tunable high flow)
  • YFM 250 Bruin Tuning Tech
  • YFM 250 Bruin Bike Specs
  • Carb Schematic
  • Carb Synchronizer Tool (how to build for $5)
  • Step by step instructions with photos customized to your bike.
  • Installation Support - If you need assistance with installation or have a question we are there for you.

Please Select the Following Information

Stage 1-7
Air Filter Type
Exhaust Type
Altitude / Elevation Riding Range
Year, Make, & Exact Model
Other Mods, Brand of Exh/Int

    Please Include any more Information needed to Design your Jet Kit


This is a Custom Designed Performance Jet Kit.
We give a 100% Satisfaction Guarantee Refund on each Kit.
Fill out the information, and Engineering will design the kit per your specifications.