Photo 1 of 53-660 Single Fire Programmable Ignition Kit Compatible with Big Twin (Except Twin CAM) 1970-1999,Sportster (Except S Models) 1986-2003,Most Aftermarket Evolution/Shovelhead Style Engines

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Photo 1 of 53-660 Single Fire Programmable Ignition Kit Compatible with Big Twin (Except Twin CAM) 1970-1999,Sportster (Except S Models) 1986-2003,Most Aftermarket Evolution/Shovelhead Style EnginesPhoto 2 of 53-660 Single Fire Programmable Ignition Kit Compatible with Big Twin (Except Twin CAM) 1970-1999,Sportster (Except S Models) 1986-2003,Most Aftermarket Evolution/Shovelhead Style EnginesPhoto 3 of 53-660 Single Fire Programmable Ignition Kit Compatible with Big Twin (Except Twin CAM) 1970-1999,Sportster (Except S Models) 1986-2003,Most Aftermarket Evolution/Shovelhead Style Engines