Speedmaster PCE390.1028.01 spark plug wires are purpose-built for GM LS-series engines—specifically LS1, LS2, LS3, and LS6 applications—featuring a coil-on-cover design that routes cleanly with the factory-style coil-on-cover ignition setup. The sleek black finish gives your engine bay a clean, blacked-out appearance while delivering reliable spark delivery to each cylinder.
Designed as a direct-fit solution for LS1, LS2, LS3, and LS6 equipped vehicles, these Speedmaster wires help maintain strong ignition performance and are a straightforward upgrade or replacement for worn OEM-style wires. Easy installation makes them a practical choice for street builds, restorations, and performance applications alike.
MPNPCE390.1028.01
UPC840136551232
