Spark Plug Wires - S/C 2 - '66-'85 XLCaracteristicas: Braid perfectly matches all other Magnum cables and brake lines High voltage, high temperature 8mm silicone ignition wire with an OE style high performance suppression conductor core for compatibility with all H D ignition systems Heavy walled extreme duty crystal clear FEP Fluoropolymer outer insulation eliminates the need for grounding wires and ensures no interference with late model computer modules Posi lock spring clip terminals