Trail Boss 350 L Jet Kit

Trail Boss 330 Jet Kit
Trail Boss 350 L Jet Kit
Trail Boss 350 L Jetting Kit Includes
  • Trail Boss 350 L Main Jets                    
  • Trail Boss 350 L Needle Adjusters        
  • Trail Boss 350 L Nylon Needle Spacers
  • Trail Boss 350 L Slide Spring Modification
  • Drill Bits for
  • Trail Boss 350 L Slide Hole Modification (optional)
  • Trail Boss 350 L Idle Mixture Modification
  • Trail Boss 350 L Intake Airbox Modification
  • Trail Boss 350 L Exhaust Modification
  • Trail Boss 350 L Tuning Tech
  • Trail Boss 350 L 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.