Rick's Motorsport Electrics part #14-320 is a Lithium Ion Battery friendly combination Rectifier Regulator for Early Model Kawasaki KZ400 Street Bikes with OE#'s 21061-030 (Rectifier) & 21066-018 (Regulator). Rick's design will replace the separate OE parts on the customers bike. *Installation instructions are included with your order. Please be sure to use our Year/Make/Model part search to verify fitment for your street bike!

Fits on the following models: