Dynatek Miniature Coils 3 Ohm Dual-Outputs Single-Fire Dual Plug For Harley Dynatek ignitions coils are high tech, top quality coils designed for maximum performance. They produce spark in excess of 30,000 volts. Dynatek coils are available in a wide variety of resistances and output configurations to allow easy replacement of stock coils. They work with factory electronic ignitions, points, and aftermarket ignitions. Advanced magnetic core technology of the Mini Series Coils delivers high output in one of the smallest packages available. Great for customs where coils need to be hidden. Features: Dynatek Mini Coils cannot be used with Dyna S, Dyna Iii, or earlier generation ignitions Includes wire terminal ends, plug wire ends, straight and 90 plug wire boots Note: Not for use with the Dyna S, Dyna III or earlier generation ignitions.