Speedmaster PCE390.1017.01 spark plug wire set features a bold blue finish with a universal 90-degree boot on one end and a straight non-terminated male connection on the other, giving you the flexibility to cut and fit the wires precisely to your application. Designed to suit Ford engines, these wires are built to deliver reliable ignition performance and are ideal for custom engine builds where exact routing matters.
The non-terminated straight end allows for a custom installation tailored to your specific distributor or coil setup, eliminating guesswork and reducing the need for adapters. Whether you're refreshing an existing ignition system or building from scratch, these Speedmaster plug wires offer a clean, performance-ready solution for Ford applications.