Holley EFI Universal "Cut-to-Fit" spark plug wire sets for GM Ls Engines come with the spark plug terminal and boot installed with the Coil end unterminated. Coil cap boots and terminals are included so you can cut the wire to the desired length, then install the terminal.

Features

• 2x4 Side Mount Stealth Throttle Bodies ‚Äì Provide the great looks of a classic Holley 4150 Carburetor, without any of the hassles
• Multiple Color options allows for any Terminator Stealth EFI system to be upgraded to a 2x4
• Plug and Play Main Harness provides a clean finished appearance and allows for a quick install!
• Laptop Tuning is Required with this upgrade, we recommend taking your vehicle to a certified Holley EFI Tuner/Installer