Venom x21 50cc Jet Kit

Zongshen 200 GY Jet Kit
Venom x21 50cc Jet Kit
Venom x21 50cc Jetting Kit Includes

  • Venom x21 50cc Main Jets 
  • Venom x21 50cc Pilot Jet 
  • Venom x21 50cc Needle Adjusters        
  • Venom x21 50cc Nylon Needle Spacers
  • Venom x21 50cc  Slide Spring Modification
  • Drill Bits for
  • Venom x21 50cc Slide Hole Modification (optional)
  • Venom x21 50cc Idle Mixture Modification
  • Venom x21 50cc Intake Airbox Modification
  • Venom x21 50cc Exhaust Modification
  • Venom x21 50cc Tuning Tech
  • Venom x21 50cc Bike Specs
  • Venom x21 50cc ​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.