WR 250 Jet Kit

WR 250 Jet Kit
WR 250 Jet Kit
WR 250 Jetting Kit Includes
  • WR 250 Main Jets
  • WR 250 Pilot Jet
  • WR 250 Needle Adjusters
  • WR 250 Nylon Spacers
  • WR 250 Slide Spring Modification
  • Drill Bits for
  • WR 250 Slide Hole Modification (faster throttle response)
  • WR 250 Idle Mixture Mod
  • WR 250 Intake Airbox Modification
  • Exhaust Modification (Makes stock exhaust a tunable high flow)
  • WR 250 Tuning Tech
  • WR 250 ​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.