Black. Comes with Harley type coil mount. Dual fire. Traditional High-Performnce coil kit. Comes with a 12 volt high output coil complete with Heavy-Duty 8.8mm Accel suppression core spark plug wires and a universal mounting kit. Although the coil has a 3 Ohm primary resistance it can be used, not just on electronic, but on points triggered ignition systems as well. Note: Will work on custom applications as long as the primary resistance is within 10% of the original coil.