Replaces OE Number: The replacing OE number for reference is 53-644. Please double check the part number of your item to ensure perfect fit.
Application Models: Kessocco single fire programmable ignition module - 53-644 fits for S&S, Evolution, Ultima, Revtech, Shovelhead, & any Evolution based motors, for 1970-1999 Carbureted Big Twin Models & 1971-2003 Sportster models except 1200S Sport
Mode: The 53-644 programmable digital ignition is designed for single- or dual-fire operation, and can adjust to fit a broad range of engine builds and riding styles. It also replaces the points or early electronic ignition systems without the use of an external module
Key Features: The unit includes a built-in tach, eliminating the need for an adaptor during single fire modes, and comes with two diagnostic indicators to assist in troubleshooting and static timing. It also features 8 advance curves and 4 RPM limits
Best Customer Satisfaction: Confidence comes from high standards of quality and our constant pursuit of perfection. If you have any questions, please leave us a message. We will deal with it in time. If there is any quality problem, we promise to replace or adopt a series of solutions to your satisfaction.