NGK Laser Iridium Spark Plug SILMAR9A9S The Platinum 2 Pipe also The Platinum 2 Pipe also utilizes a platinum plating on the body to help protect it from everyday elements making this an ideal pipe for people who race or ride off road or who ride in extreme weather conditions Allows clutch assembly to spin truer creating less heat when clutch is disengaged Platinum disc welded to backside of ground electrode providing longer life margin:0pt 0pt 0pt 0pt