Fitment: (2018-2021) Polaris RZR RS1, (2018-2022) RZR XP 1000, (2017) RZR XP 1000 (12mm bolts), (2017) RZR XP 4 1000 (12mm bolts), (2018-2022) RZR XP 4 1000, (2018-2021) RZR XP 4 Turbo, (2017) RZR XP 4 Turbo (12mm bolts), (2018-2021) RZR XP Turbo, (2017) RZR XP Turbo (12mm bolts). Constructed of 3/16" Grade 50 steel. All mounting hardware included. Complete installation instructions included. Made in the USA.