Check the listing for details. Electronic Ignition Kit - Dynatek - Honda CB500K CB550F CB550K Coils Wire Dyna S. Condition: New. Listed at 285.95 USD. Electronic Ignition Kit - Dynatek - Honda CB500K CB550F CB550K Coils Wire Dyna S Dyna / Dynatek ignition kit with Magna coils for the Honda CB500K (four cylinder model) and CB550. This is a great kit to modernize the stock ignition system! The Dyna S Ignition System is a complete self-contained electronic ignition system built with the latest state-of-the-art engineering. This is the same ignition used by top racers over the past 2 decades. The Dyna S is completely housed behind the ignition cover and uses a magnetic rotor with the original spark advancer, so the factory advance curve is maintained. Comes with everything shown + instructions for the Dyna S and a one year manufacturer warranty on the Dyna ignition. Wires on the coils can be mounted on either terminal (no polarity + or - ) Please read the electronic ignition installation instructions prior to purchasing if you're planning to install this yourself. You can view them on our website listing or contact us for link. Kit Includes: 2 Magna High Output Coils 4 Spark Plug Caps Copper Core Spark Plug Wires 1 Dyna S Electronic Ignition Coil Specifications: Primary Resistance = 5 ohms Secondary Resistance = 17,500 ohms Mounting Holes = 90mm or 102mm (measured center to center) Mounting Posts = 13mm Width x 12mm Height Includes Hardware, wiring and boots shown in the photo. Fits Honda: CB500K - 1971-1973CB550F Super Sport - 1975-1977CB550K - 1974-1978 4into1motorcycleparts • Store Policies