Re-Designed and Improved KZ 550F LTD or KZ 550F Spectre Regulator Rectifier (years 1983 and 1984). This unit has a higher output capacity then the OE unit. Meets or exceeds factory specifications. Designed to stop overcharging and dissipate extra voltage quickly with 8% better Performance than the original part.
One of the several oem numbers that applies to this part is the following:OEM# 21066-1030
* 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 comign from the stator please contact us.