KFI Rear bumper brackets??

Long story but I am in need of BUMPER BRACKETS for a KFI rear bumper (Mfr #: 101640) on a 2022 Teryx S LE. KFI was no help, they said buy a new bumper, the brackets come with it. Is there anywhere else that I might be able to find some, I'm thinking I may be SOL.

Steve..........