Fitment: Replacement for Yamaha Big Bear YFM350FW 4x4 1987-1988, Replacement for Yamaha Moto 4 YFM350ER 1987-1988
Replaces Part Number: 1YW-85540-20-00
Performance Enhancement: By providing a more aggressive ignition timing curve, this CDI box improves throttle response, increases speed limiting, and enhances ignition energy to promote a smoother driving experience
Resistant Material: Made of enduring materials with corrosion resistance and stability, this CDI box resists interference and adapts to a variety of environments, ensuring long and reliable use
Easy Installation: The CDI box is a plug-and-play design that allows users to quickly and easily install the box without the need for complicated tools or specialized skills