Accel's 8.8mm Wires provides maximum conductivity for the ultimate performance in any race or street application. Extra thick 8.8mm double silicone insulation and heavy silicone boots eliminate electrical leakage and misfire. Featuring color matched silicone spark plug boots, high gloss yellow wire, and stainless steel plug terminals that benefits from increased ignition energy due to lower resistance. The core is spiral wound stainless steel alloy conductor, magnetic suppression and semi-reactive material rated at 500 Ohms per foot resistance.