GKM 125 Jet Kit

Apollo 110 Jet Kit
GKM 125 Jet Kit
Massimo GKM 125 Jetting Kit Includes:

  • Massimo GKM 125 Main Jets
  • Massimo GKM 125 Pilot Jet
  • Massimo GKM 125 Needle Adjusters
  • Massimo GKM 125 Nylon Spacers
  • Drill Bits for
  • Massimo GKM 125 Slide Hole Modification 
  • Massimo GKM 125 Idle Mixture Mod
  • Massimo GKM 125 Slide Spring Modification
  • Massimo GKM 125 Bike Specs
  • Carb Schematic
  • Carb Synchronizer Tool (How to build for $5)
  •  Step by Step Instructions with photos customized to your bike
  • Installation Support

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.