JBA Power Cables ignition wires are less than half the resistance of most factory wires, which frees spark energy and increases performance. Get as much as 5 plus hp gain with JBA Power Cables as tested by Car Craft Magazine. They feature 100 percent silicone jackets and unique boot ends designed for maximum clearance and long life for severe duty applications. These heavy duty ignition wires come standard with wire-wound mag conductors for superior Electro Magnetic Interference suppression (EMI). Why put old ignition wires on your new JBA equipped engine? Add JBA Power Cables for the best performance and reliability.