TwinPower 210529 1965-1979 Big Twin & XL Ignition Coil Black Replaces H-D 31609-65A 5 Ohm

High quality, formed epoxy coils for 12 volt H-D ignition systems Increases peak spark voltage by 20% or more Late OEM style formed case Improves starting, stops high speed misfires, increases mileage and overall performance Available black and chrome