Champion Copper Plus Spark Plug (404) RN12YC Pair

For STD and S&S Panheads and Shovelheads.

Also Late Model OEM Shovelheads

14mm Long Reach

This is for a pair(2) of plugs.

• Durable: Champion copper plus spark
  plugs are built to ISO and SAE standards for proven performance;
  Champion’s patented SAC-9 semi-conductor resistor provides maximum EMI
  and RFI suppression
• Champion copper plus spark plugs use
  TinTac and Ultraseal Shells, this eliminates the need for the use of
  anti-seize compound during installation by providing the best corrosion
  protection of any spark plug in the industry
• 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 of the
  spark plug