CV Performance
Improving the Performance of your Harley Motorcycle
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Spark Plug Harley RA8HC 6R12
Price: $4.95
Retail: $8.00
Availability: In Stock
Item #: RA8HC -

Champion Copper Plus® spark plugs are a great choice for your Harley Twin Cam or Sportster and are the OE-replacement for the stock 6R12 factory plug.  The Champion copper plus spark plug features a copper core electrode that provides increased conductivity and heat control while delivering good overall wear characteristics Provides longer life; Copper core center electrode allows for accurate control of the plug's heat range, optimizing the plug's performance and adding to the longevity...

Spark Plug Harley RN12YC 5R6A Harley 5R6A, Champion RN12YC, 32342-04, spark plug, EVO, 1340
Price: $4.25
Retail: $7.00
Availability: In Stock
Item #: RN12YC -

Champion Copper Plus® spark plugs are a great choice for your Harley Evolution 1340 or late model Shovelhead and are the OE-replacement for the stock 5R6A factory plug.  The Champion copper plus spark plug features a copper core electrode that provides increased conductivity and heat control while delivering good overall wear characteristics Provides longer life; Copper core center electrode allows for accurate control of the plug's heat range, optimizing the plug's performance and...