QuadBoss High Performance Mono Curve CDI Box - 463775 | Yamaha Grizzly 660 4x4 2004-2008

Improve the performance of your ATV or UTV with Quadboss High-Performance CDI boxes. These CDI boxes are designed to enhance overall performance from off- idle to redline.

They include duplication circuits for maximum reliability. RPM redline is increased by 1,000 rpm, and the ignition advance curve is altered throughout the entire RPM range.

If you're looking for better throttle response and better engine efficiency, Quadboss High-Performance CDI boxes can do just that!