Super Conductor 8.5Mm Spark Plug Wire Set 8 Cylinder 90 Degree Plug/90 Degree Cap For Engines With Late-Model Type (Hei Spark Plug Top) Distributor Caps (Ford Duraspark Or Cap-A-Dapt) MSD IgnitionOur Universal spark plug wire sets come with the spark plug terminal and boot installed with the other end open. Distributor cap boots and terminals are included so you can cut the wire to the desired length, then install the terminal with the supplied Mini Stripper Crimper. It's a little more work, but in the end it will be worth it. Routing spark plug wires is an art form. It takes patience and time to route your wires away from the headers, through