POWERMADD E3 Resistor Spark Plug — 12 mm, 19.1 mm reach – 99-17 Dyna, 99-16 Touring, 00-17 CVO, 12-16 Trike, 00-17 Softail, 02-17 VRSC, 86-19 Sportster
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Unique Diamond Fire electrode shape for faster ignition, more complete combustion, and improved engine performance.