1. Electronic Ignition replacement for Suzuki GS550 GS750 1977-1978.. 2.Good working condition , and reasonable design, easy installation. Installation Instruction Not Included.. 3. It is completely housed behind the ignition cover and uses a magnetic rotor with the original spark advancer, so the factory advance curve is maintained.. 4. Allows individual cylinder pair timing adjustment.. 5. Replaces points and condensers, as well as many electronic units..
