QuadBoss 05-08 Honda TRX400EX SporTrax High-Performance CDI

When standard revs won't cut it. These CDI Boxes are designed to enhance overall performance. Includes duplication circuits, increased RPM redline and altered ignition advance curves. Comes with altered advance curves to increase performance throughout the rpm range.

This Part Fits:

Year	Make	Model	Submodel
2005-2008	Honda	TRX400EX Sportrax	Base
2009-2014	Honda	TRX400X	Base