Snowmobile Ice Scratchers Kit 4E565768 Universal For Polaris Switchback TitanScratchers Kit Snowmobile 4E565768 Universal Fit For Ski Doo Summit Mxz Renegade Features: Universal Design Easily Mounts to Rails Fit for Polaris Arctic Cat Ski Doo Yamaha Snowmobiles Improves Hifax life and engine cooling on hard packed snow Hooks onto rails until you need them, Then simply unhook the spring when conditions make then necessary. Made of high grade spring steel with mounts Sold as a pair One for each side including mounts