Search for Champion gave 2 hits. Champion Copper Plus Spark Plug for HD M8 & XG Street Copper plus spark plug from champion with coated rust prevention. P-RG6HCC 69 :- / pc. Stock status8 pc. in stock Buy Champion Copper Plus Spark Plug for HD Twin Cam & Sportster Copper plus spark plug from champion with coated rust prevention. RA8HC 69 :- / pc. Stock statusIn stock Buy