Edelbrock Spark Plug Wire Set GM LS Engines Heat Shields w/o Red Wire (Set of 8)Edelbrock Max Fire LS Ignition Wire Kits #22717 is a preassembled set of eight spark plug wires for General Motors LS engines. These wires are manufactured using high quality materials to ensure the best performance possible with a heavy duty 8. 5mm red silicone outer jacket to protect the spiral wound Kevlar inner core from heat, moisture and chemicals. This direct fit wire set delivers maximum voltage with extremely high EMI RFI suppression with 50