ElectroSport Regulator Rectifier for 1979 82 Honda CB650 Nighthawk ESR190 2007 Polaris Ranger 500 2x4 Built Before January 15th 2007 Lower Product Details Tire Diameter Speed Product Details Tire Diameter Speed Rating Load Rating Wall Construction Tire Tube Type Rim Size Product Line PowerMadd Power X Series Hand Guards Part Number 34283 Fitment Type Unit Sale Qty Pair Style Material Color Green Size Finish Position Functional Length Cable Sleeve Length Cable Sleeve Travel Driver Seat Length Passenger Seat Length Driver Seat Width Passenger Seat Width Piston Cylinder Size Piston Size Added Cylinder Stroke Volume Final Engine Displacement Exhaust Configuration Muffler Size Muffler End Tip Style Windshield Height Windshield Width Handlebar Diameter California Air Resource Board Compliance FALSE Product Disclaimer Available for utility and sport model ATVs ESR190 also a modern design heat sink that gets rid of internal heat to the housing quickly and efficiently Our ESR190 regulator feeds the field coil in the alternator that is mounted behind the cylinder block