Electrosport Industries ESR820 Regulator

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:

2010-2011 Polaris Ranger 4x4 500 EFI
2012-2013 Polaris Ranger 500 EFI
2012-2013 Polaris Ranger 500 EFI LE
2010 Polaris Ranger 6x6 800
2010 Polaris Ranger 800 Crew
2010 Polaris Ranger 800 Crew EPS
2010 Polaris Ranger 800 XP
2010 Polaris Ranger 800 XP EPS
2010 Polaris Ranger RZR 800
2010 Polaris Ranger RZR 800 EPS
2010 Polaris Ranger RZR 800 S
2012-2014 Polaris Sportsman 800 6x6 Big Boss
2010-2014 Polaris Sportsman 800 EFI
2010 Polaris Sportsman 800 EFI HO
2014 Polaris Sportsman Forest 800
2012 Polaris Sportsman Forest 800 6x6
2012-2013 Polaris Sportsman Forest Tractor 500