The MSD universal coil wire replacement is made with our black Super conductor wire 90 degree terminals and HEI boots are installed on both sides A power tower is also supplied to adapt a socket style cap The MSD 85 mm Super conductor wire is the performance wire Engineered from the inside out, the 85 offers everything you have ever wanted in a wire incredibly low resistance without electronic interference In a single 12 In length of Super conductor wire there is only 40 to 50 ohms of resistance That is the lowest resistance of any helically wound wire