Skip to content
Skip to product information
QuadBoss high-performance CDI for Honda TRX300 and TRX300FW FourTrax quad bikes, showing the injection control unit.
QuadBoss high-performance CDI for Honda TRX300 and TRX300FW FourTrax quad bikes, showing the injection control unit.
Description
These CDI Boxes are designed to unleash the power and enhance overall performance. Includes duplication circuits for maximum reliability, increased RPM redline and altered ignition advance curves to increase performance throughout the RPM range

This Part Fits:

Year Make Model Submodel
1989-1992 Honda TRX300 FourTrax Base
1990-1993 Honda TRX300FW FourTrax 4x4 Base

QuadBoss Honda TRX300/TRX300FW FourTrax High-Performance CDI

Regular price $85.58

Shipping calculated at checkout

Specifications
Description
These CDI Boxes are designed to unleash the power and enhance overall performance. Includes duplication circuits for maximum reliability, increased RPM redline and altered ignition advance curves to increase performance throughout the RPM range

This Part Fits:

Year Make Model Submodel
1989-1992 Honda TRX300 FourTrax Base
1990-1993 Honda TRX300FW FourTrax 4x4 Base
QuadBoss high-performance CDI for Honda TRX300 and TRX300FW FourTrax quad bikes, showing the injection control unit.
QuadBoss Honda TRX300/TRX300FW FourTrax High-Performance CDI
Regular price $85.58

Get In Touch

Copyright© 2026 Street Driven Performance Powered by Shopify

  • Amazon
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • USDC
  • Visa
Drawer Title

This website uses cookies to ensure you get the best experience on our website.

Similar Products