ESR123 is a superior regulator/rectifier designed to outperform the Suzuki OEM regulator on SV650 models.It has been built around a modern heat sink and we incorporated the newest generation of our control circuitry that offers super stable voltage output across the RPM range.This efficient heat sink dissipates the heat quickly and efficiently making for a very reliable unit. This ESR123 will be the last regulator you will need on your SV or LS.Like all regulator/rectifiers in our range of products, this ESR123 also comes with a full one year warranty.

LS650 Savage (96-04)
LS650 S40 Boulevard (05-15)
SV650 (98-01)