Rick's Motorsport Electrics Aftermarket Rectifier-Regulator part #14-423 is designed with a lower voltage set point to work with lithium ion batteries. Rick's 14-423 is a plug-n-play piece for Yamaha OE#'s 2J2-81960-A1-00, 2J2-81960-A0-00 and 4L0-81960-A0-0. *Rick's design eliminates the black signal wire and also has different dimensions than the OE piece; our rec-reg is 3 1/2" x 3 1/2" x 1".

Fits on the following models: