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.