YZF R 125 Jet Kit

YZF R 125 Jet Kit
YZF R 125 Jet Kit
YZF R 125 Jetting Kit Includes
  • YZF R 125 Main Jets                                           
  • YZF R 125 Needle Adjusters        
  • YZF R 125 Nylon Needle Spacers
  • YZF R 125 Slide Spring Modification
  • Drill Bits for
  • YZF R 125 Slide Hole Modification (optional)
  • YZF R 125 Idle Mixture Modification
  • YZF R 125 Intake Airbox Modification
  • YZF R 125 Exhaust Modification
  • YZF R 125 Tuning Tech
  • YZF R 125 Bike Specs
  • Carb Schematic
  • Carb Synchronizer Tool (how to build for $5)
  • Step by step instructions with photos for ease of installation.
  • Installation Support - If you need assistance 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.