Part Number: ESR160 Direct Plug in Replacement Better than OEM replacement Regulator/Rectifier Uses our latest regulation circuitry for optimum system voltage Manufactured with modern high grade components for optimal performance Comes with a Full One Year Warranty ESR160 is a high quality regulator/rectifier that replaces the OEM regulator on several Honda two-cylinder models. ESR160 has been designed with a highly efficient heat sink and modern regulation circuits making for a very reliable unit. Output voltage is controlled tightly and this results in a perfect charge rate for your battery across the RPM range. Like all other regulator/rectifiers we manufacture, this ElectroSport ESR160 also comes with a full one year warranty.Fits: 1978-79 Honda CX500 / CX500C / CX500D1980-82 Honda CX500C Custom w/ pulser coils1980-82 Honda CX500C Custom NO pulser coils1980-81 Honda CX500D Deluxe Product Details Tire Diameter Speed Rating Load Rating Wall Construction Tire Tube Type Rim Size Product Line Electrosport Plug-In Regulator|Rectifier Part Number ESR160 Fitment Type Unit Sale Qty Style Material Color 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 Ca ARB Compliance Non CARB Complaint CARB Compliant Product Disclaimer Items Included Fitments