Rick's Motorsport Electrics part #14-503 is a Universal Field Excited Lithium Ion Battery Compatible Rectifier-Regulator for early model Kawasaki or Yamaha Street Bikes with Field Excited Systems. Rick's 14-503 will come with installation instructions. *Please be sure to use our Year/Make/Model Part Search to ensure this is the correct part for your bike.

Fits on the following models: