Introducing the RPG Offroad Billet Differential Cover for your 2021+ Bronco. Manufactured in the USA by our friends over at Alien Machine Worx, this differential cover will make sure you’re differential is protected at all times. With a built-in fill plug and drain plug, gear oil changes will be nice and easy, plus the differential cover will add a ton of style to the rear of your Bronco. Never worry about a punctured differential cover again with the RPG Billet Differential Cover.