RSI Racing Reversible Snow/Ice Scratchers SS-2 Mount onto rear suspension and help throw snow and ice chunks onto hyfax for better cooling on hardpack/icy trail conditions; help prevent snowmobile from overheating Universal application and mount on top of suspension rail when not in use Made with patented Dura Flex Technology Constructed of coated spring steel wire for maximum durability and performance Innovatively designed billet aluminum mounting collar bolts on from inside and offers a clean smooth look