Electrosport Industries ESR390 Regulator/Rectifier

This is by far the best regulator rectifier in the world. The Electosport RR design prevents overcharging and dissipates voltage quickly while providing optimum power balance and protection to all of your electrical components. This aluminum die cast heat sink helps remove heat quickly and the slotted mounting holes provide easy installation. Electrosport offers a 1-year warranty. Connector blocks are designed to fit perfectly into the OEM wiring harnesses. Exclusive slotted mounting provides easy installation. Aluminum die-cast heat sink wicks excessive heat away quickly. Machine installed wiring connectors. High quality protective sheathing keeps wiring tucked neatly away.

Vehicle Fitment:

1983 Yamaha XV500 Virago
1981-1983 Yamaha XV750 Virago
1982-1983 Yamaha XV920 Virago
1983 Yamaha XV920M Mid-Virago
1981-1982 Yamaha XV920R Seca
1982-1983 Yamaha XZ550R Vision