Pro Power CoilHigh voltage coil designed for short duration applications only. Primary and secondary windings are encased in Ciba polyurethane for vibration protection. Extremely low primary resistance. Housing is molded from a durable and high dielectric polyester. Supplied with rubber shock mounts. For MSD 7ALs, 8 and 10 Ignitions only, not for use on street vehicles. No CARB Exemption Order Number.