Designed specifically for the LinQ Snowboard/Ski Rack, this kit is required for installation with the stock rear bumper, ensuring a seamless fit. Crafted to add strength and support to your snowmobile's tunnel, it enhances durability while you conquer snowy trails. With this reinforcement kit, you can confidently carry your gear, knowing it’s secured and ready for adventure. Embrace the winter with the reliability and performance that Ski-Doo is known for! Protection & Coverage Adds strength and support to the tunnel. Installation & Hardware Required to install the LinQ Snowboard/Ski Rack (860202741) with the stock rear bumper.