1973-1974 Honda CB550 Four CDI Ignition Points Plate Assy 30200-323-005 30200-323-154Ignition Points Contact Plate Assy Fit For Honda CB 500 550 CB 750 Four Features: Completely self contained, and install behind the points cover without modification. Housed behind the ignition cover and uses a magnetic rotor with the original spark advancer, so the factory advance curve is maintained. Replaces points and condensers, as well as many original electronic units. Ready to mount, plug in, complete with cable sealing grommet. Replaces