Granatelli 80-88 Ford F Series/Bronco 8Cyl 7.5L Performance Ignition Wires

The Granatelli Motorsports 28-1370S is a set of performance spark plug wires designed to elevate engine performance. These wires are a direct OEM replacement, exceeding factory specifications and are OBD-II computer safe. They are engineered to increase power delivery to the spark plug by up to 400 percent over stock.

The wires feature a patented protector ring for 0 Ohm resistance, eliminating RFI/EMI interference. They are compatible with all fuel injection systems and suitable for both street and race applications. The construction includes solid stainless steel connector cables with snap lock connectors, high-temperature silicone boots, and an 8mm jacket with fiberglass-reinforced braid capable of withstanding up to 500 degrees Fahrenheit.