2101-0242 - IGN KIT 70-99 BT 71-97 XL | DAYTONA TWIN TEC LLC

Internal Ignition Kit - Harley Davidson
Kit includes ignition system, 8.5mm spark plug wires, single-fire coil and instructions, Ignition system has two advance curve families with adjustable advance curves to accommodate stock to wild engine modifications, Four rotary switches for adjusting timing and single/dual fire rpm limit, Digitally set rpm limit (in 100 rpm steps), selectable single- or dual-fire mode, Selectable multi-spark mode for quick starting and smooth cruising, Coil outputs protected against short circuits, Uses the tachometer wire for the USB interface and comes with a connector, Made in the U.S.A.