Trailmaster Mini XRS+ Jet Kit

Trailmaster 300 XRX Jet Kit
Trailmaster Mini XRS+ Jet Kit
Mini XRS+ Jetting Kit Includes

  • Trailmaster Mini XRS+ Main Jets 
  • Trailmaster Mini XRS+ Pilot Jet                     
  • Trailmaster Mini XRS+ Needle Adjusters        
  • Trailmaster Mini XRS+ Nylon Needle Spacers
  • Trailmaster Mini XRS+ Slide Spring Modification
  • Drill Bits for
  • Trailmaster Slide Hole Modification (optional)
  • Trailmaster Mini XRS+ Idle Mixture Modification
  • Trailmaster Mini XRS+ Tuning Tech
  • Trailmaster Mini XRS+ Bike Specs
  • Trailmaster Mini XRS+ ​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.