West Bend Dyno custom LS spark plug wire set with coil pack features high-temp silicone plug boots. Stainless steel spark plug terminals connect to wire-wound suppression cores, all wrapped in a 10mm high-temp silicone and fiberglass sleeve. Industry leading 30 Ohms resistance per foot. Available in red or black, and car, truck and relocation lengths. Note: West Bend Dyno Relocation Spark Plug Wires fit most valve cover mounted coil pack relocation kits.