MCS-911888 - Rick''s Motorsport Electrics offers this Lithium Ion compatible rectifier-regulator that is designed with a lower voltage set point to work with lithium ion batteries. A plug n play piece for Kawasaki street bikes with the following OE #: 21066-1030; 2106

Fitment:
Kawasaki: 85-90 EN450 454 LTD; 90-96 EN500 Vulcan; 96-09 EN500C Vulcan LTD; 87-09 EX500 Ninja; 83 KZ550A; 83 KZ550C LTD; 84 KZ550F LTD; 83 KZ550F Spectre; 83 KZ550H GPZ; 83 KZ550M1 LTD; 83 KZ750F1 LTD 4 cyl; 82-83 KZ750N Spectre