Afe Power 46-71290A Street Series Differential Cover, Rear, Raw Finish, For 2021 Ford Bronco (Dana M220)

This Cover Has An Increased Oil Capacity Over Stock For Better Performance Over A Longer Duration. Built-In Internal And External Fins Transfer Heat From The Oil To The Outside Air For Maximum Cooling. This Cover Incorporates A Magnetic Drain Plug To Capture Loose Particles For Maximum Protection. A Calibration Plug Is Set To The Factory Oil Level To Prevent Overfilling. Our Optional Deep Reach Magnetic Fill Plug (Pn: 46-00002) And Oil Level Sight Glass (Pn: 46-00001) Are Great Additions To Combine With This Cover.