SKI-DOO HITCH REAR BUMPER FOR SHORT TUNNEL - 154'' - 860202646The Ski Doo Hitch Rear Bumper for the 154" short tunnel is the OEM part you need if you want to tow anything behind your sled. It mounts to REV Gen5 Deep Snow and REV Gen4 sleds with a 154" short tunnel and acts as the required anchor point for hitch use. Installation is straightforward and reliable because there's no cutting involved. That's a big deal when you don't want to modify your tunnel permanently. Required for hitch and towing use so you've