These plugs will work on any 2004 or newer 800 SXR ignition. This simple plug will add a full 6 degrees of advanced timing to your skis ignition. This will improve bottom end performance and mid range response. The plugs will be a welcome addition to any stock or modified 800 SXR. By running the “plug”, it’s also easily reversed. All plugs will be made with oem parts and will plug directly into your oem harness. All plugs will come soldered and sealed and ready to go to work! Available in white color. They will retail for 25.00 + shipping. Photo courtesy: Doug Prosser