Top quality Tektall brand new aftermarket CDI ignition replacement for Yamaha part No 1YW-85540-20-00, 3HN-85540-10-00
Each CDI ignition was tested Strictly before shipment, Steady status, giving you less resistance and power loss than your stock CDI. Providing a more aggressive timing curve to improve throttle response speed, increase the speed limiter, and increase the ignition energy intensity for easy starting and smooth driving
Fitment: CDI ignition coil replacement for Yamaha Big bear YFM350FW 4X4 1987-1994
Notice: Please DO check the connector and wire connection before purchasing, make sure it is the same structure as your stock CDI
Top quality Tektall brand new after-market CDI ignition, will advance the engine timing allowing for higher low rpm torque and higher top end speeds, to ensure maximum strength and durability for long use