Check the listing for details. Dynatek Dyna Coils 1.5 ohms Coil DC2-1 CDI Dual Output. Condition: New. Listed at 182.99 USD. Dynatek Coils 1.5 ohms Part Number: DC2-1 Dynatek CoilsThese high tech, top quality coils are designed for maximum performance. They produce spark voltages in excess of 30,000 volts and spark energies second to none. DYNA Coils are made to replace stock coils. Choose from three configurations and five variations of resistance for different applications. DYNA Coils work with point ignitions, aftermarket electronic ignitions and factory electronic ignitions. Before selecting a coil, check the coil primary resistance requirements as specified by the manufacturer of the ignition being used. Dual Plug Head, single fire racing applications: Use two DC2-1, 1.5 ohm coils, connected in series for each cylinder. Since these coils are dual tower, one tower of each coil must be shorted to chassis ground.About Us ATV Galaxy is an authorized Dynatek dealer located in Irvine, California. Please feel free to contact us anytime with questions or tech help. We are open Monday-Thursday 8-5 PM, Fridays 8-3:30 PM. Listing and template services provided by inkFrog