This electronic ignition comes with an aluminum rotor that replaces the stock rotor on the spark advancer. The stock spark advancer is still used, just the rotor is replaced. The ignition taps into the stock wiring harness very easily, with 4 bullet connectors. It receives power from the rear brake switch black lead.This electronic ignition uses hall effect sensor technology. Works with stock coils, or aftermarket replacements, or any other coils between 2.5 - 5 ohms is best. Make sure the main switch is off and the battery positive lead is disconnected and secured, before installing. Ideally you want to have a good running bike before installing an electronic ignition. Comes with ignition trigger plate, aluminum rotor and detailed installation instructions with photos. Replaces Honda Parts (CB750): 30220-300-154 (spark advance rotor), 30200-300-154 (points plate assembly) Replaces Honda Parts (CB550): 30220-323-154 (spark advance rotor), 30200-323-154 (points plate assembly).
Please only use Genuine Honda Parts in your restoration, they fit as they should, work as they should and look as they should. Do it right the first time! If you have bought from me before you will know this. The item "Honda CB500 CB550 CB750 Kokusan Electronic Ignition" is in sale since Sunday, January 8, 2017.This item is in the category "Vehicle Parts & Accessories\Motorcycle Parts\Classic, Vintage Parts". The seller is "grooveyguru" and is located in Preston, VIC. This item can be shipped worldwide.