6 Sigma Jet Kit for Raptor 660

We Custom Engineer each Jet Kit to Your Specs. 

Kit Features

- Average Horsepower gains of 10-20%
- Customized to Your Modifications
- Kit includes all necessary jets and instructions for a simple install


Raptor Jet Kit Includes

  • Raptor Main Jets                    
  • Raptor Pilot Jets                    
  • Raptor Needle Adjusters        
  • Nylon Needle Spacers
  • Slide Spring Modification
  • Drill Bits for
  • Slide Hole Modification (optional)
  • Idle Mixture Modification
  • Intake Airbox Modification
  • Exhaust Modification
  • Tuning Tech
  • 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.