Features Top off your ignition system with the low resistance and quick rise time of a MSD Single Tower Blaster Ignition Coil Designed with coil-per-cylinder racing applications and MSD DIS-HO ignitions in mind Utilizes 70:1 turns ratio and lower primary resistance to produce high voltage output Features a durable brass spark plug-style terminal and epoxy molded housing No carb exemption order number Your MSD Single Tower Blaster Ignition Coil carries a limited warranty DescriptionTop off your MSD DIS-HO ignition system with an MSD Single Tower Blaster Ignition Coil ¨C it¡¯s the perfect component for your high-revving, multi-coil performance system.Capable of producing high voltage output via a 70:1 turns ratio and lower primary resistance, these replacement coils are designed with coil-per-cylinder racing applications in mind. They feature a brass spark plug-style terminal and epoxy molded housing.Your MSD Single Tower Blaster Ignition Coil has no carb exemption order number and carries a limited warranty. Manufacturer InfoReturn Information