The Blaster SS is an E-core style coil which produces high voltage and spark energy. Its primary terminals are located at opposite ends of the tall spark tower so there is no chance of arcing. Anti-vibration mounts are included.HighlightsProduces up to 300mA of spark currentSpecially-segmented bobbin improves coil efficiencyBrass primary terminals and tower ensure full-voltage deliveryOBD-II legal50-state legal via E.O.# D-40-34