ZR 550 Zephyr Jet Kit

ZR 550 Zephyr Jet Kit
ZR 550 Zephyr Jet Kit
ZR 550 Zephyr Jetting Kit Includes

  • ZR 550 Zephyr Main Jets                                         
  • ZR 550 Zephyr Needle Adjusters        
  • ZR 550 Zephyr Nylon Needle Spacers
  • ZR 550 Zephyr Slide Spring Modification
  • Drill Bits for
  • ZR 550 Zephyr Slide Hole Modification (optional)
  • ZR 550 Zephyr Idle Mixture Modification
  • ZR 550 Zephyr Tuning Tech
  • ZR 550 Zephyr 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.