This Hardware Kit includes all rivets, bolts, nuts, and washers to install or re-install our Ski-doo Gen 4/5 137/146 Free Ride Rear Bumper
This hardware kit is INCLUDED with the purchase of our Ski-Doo Gen 4/5 850 137/146 Rear Bumper
This is a REPLACEMENT hardware kit, only needed if you have misplaced your original hardware kit, or wan a fresh set for re-installation