The Speedmaster PCE389.1001 is a universal spark plug wire HEI 90-degree boot and terminal kit designed to help you build or repair custom spark plug wire sets with a clean, professional finish. The 90-degree boot angle is ideal for tight engine bays where straight boots would be difficult to route, and the included HEI-style terminals ensure a secure, low-resistance connection for reliable ignition performance.
As a universal kit, it is compatible with a wide range of HEI ignition system builds and spark plug wire assembly projects. Whether you are restoring a set of wires or constructing a fresh custom set from scratch, this Speedmaster boot and terminal kit provides the components needed to complete the job right.