Champion, Copper Plus spark plug. CCH388

RG6HCC. 10mm threaded. 4 used on M8 2 used on XG. Used with a 16mm spark plug socket. Copper-core center electrode with the patented SAC-9 semiconductor resistor. Spark plug comes with the patented UltrasealT coated shell to help keep the spark plug body corrosion free and better looking for a longer period of time.
17-23 M8 15-20(NU)Street XG750/500 17-20(NU)XG750A
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