XY125

Kit Includes:

• Main Jets
• Pilot Jet
• Needle Adjusters
• Nylon Spacers
• Slide Spring Modification
• Drill Bits for
• Slide Hole Modification 
• Idle Mixture Mod
• 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 customized to your bike
• Installation Support

Please Select the Following
Information

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.