Thundervolt50 8.2MM Harley Davidson spark plug wire

New Thundervolt50 8.2mm Sumax Taylor Spark Plug Wires unload spark plugs for easier starts. Spark plug wire core technology has always fired intermittently resulting in carboned plugs. New Taylor core technology has a constant spark that cleans your plugs while you ride. You get a stronger running motor with better gas mileage (averaging 3 mpg).…

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