Ignition Coil SuperCoil SuperCoil; 4 Tower EDIS; Primary Resist 0.5 Ohms; Secondary 11.6 k Ohms; Turn Ratio 85:1; Max Voltage 42000V; Yellow; SPECIFICATIONS: Peak Increase in Arc Duration: 7% Peak Increase in Current: 9% Peak Increase in Energy: 11% Peak Increase in Voltage: 8% Maximum Voltage: 42,000 Primary Resistance: .500 ohms Secondary Resistance: 11.6K ohms WARNING CA Proposition 65: Yes Color: Yellow Turns Ratio: 85:1 FEATURES: 10-15% More Energy Direct Plug In Replacement Direct OE Fit Advanced Bobbin Technology Standard Motor Products SMP Fd-487 ACCEL offers the only true high performance. Ford 4-tower style EDIS coil. Advanced bobbin technology, specialized magnetic steel core and optimum windings result in higher energy and voltage outputs plus arc duration. Direct bolt and plug in install. Output is 42,000 volts at 0.5ohms. For more than 40 years, ACCEL has been a leader in performance fuel and ignition systems, proving itself on the racetracks and drag strips of the world - and on the street. With an ever-expanding line of SuperCoils and all the spark plug wires, tune-up kits, and fuel injectors hot rodders have trusted and relied on for years, ACCEL is constantly developing innovative new products designed to push power, speed, and performance to match advancements in automotive technology. Now part of Holley Performance, ACCEL offers a comprehensive selection of performance products, including coils, digital fuel injection systems, fuel injectors, distributors, caps, rotors, ignition wires, spark plugs.