YFM 660 Grizzly Jet Kit

YFM 660 Grizzly Jet Kit
YFM 660 Grizzly Jet Kit
YFM 660 Grizzly Jetting Kit Includes
  • YFM 660 Grizzly Main Jets                    
  • YFM 660 Grizzly Pilot Jet                      
  • YFM 660 Grizzly Needle Adjusters        
  • YFM 660 Grizzly Nylon Needle Spacers
  • YFM 660 Grizzly Slide Spring Modification
  • Drill Bits for
  • YFM 660 Grizzly Slide Hole Modification (optional)
  • YFM 660 Grizzly Idle Mixture Modification
  • YFM 660 Grizzly Intake Airbox Modification
  • YFM 660 Grizzly Exhaust Modification
  • YFM 660 Grizzly Tuning Tech
  • YFM 660 Grizzly 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.