CHAMPION SPARK PLUGS - STANDARD AND RESISTOR TYPES
Copper Plus motorcycle spark plugs have a copper core center electrode that allows for accurate control of heat range, optimizing performance, and longevity for the spark plugFine wire electrodes increase ignitability by reducing spark quenchIncreased bore clearances between shell and core nose reduces fouling caused by carbon depositsPatented SAC-9 semi-conductor resistor for maximum EMI and RFI suppression
https://shopping.truda.io/product/champion-spark-plugs-standard-and-resistor-types
Copper Plus motorcycle spark plugs have a copper core center electrode that allows for accurate control of heat range, optimizing performance, and lon