Re-Designed and Improved Regulator Rectifier. This unit has a higher output capacity. 8% better performance than the stock unit.
One of the several oem numbers that applies to this part is the following:
* The brown wire has been eliminated from this upgraded design.
*There are two different regulator rectifiers used for the KZ550s. If your bike has 3 yellow wire coming from the stator then this is the correct Regulator Rectifier for you. If you have 2 wires coming from the stator please contact us.