Size: 8.2 mm
More horsepower, and more miles per gallon. All plug wires, except for Thundervolts, fire intermittently causing plugs to build-up carbon. With Thundervolt High Performance Wires, your plugs are being cleaned as your bike idles.
Ferrite spiral wound core with a blend of copper/nickel alloy is bonded by a conductive acrylic cover. Pro boots feature vibration proof double spring locking spark plug terminals.
Fitment: Red, 8.2 mm