aFe Pro Series Rear Differential Cover Black w/ Fins 15-19 Ford F-150 (w/ Super 8.8 Rear Axles) - 46-71180B

Increased Oil Capacity: This cover has an increased oil capacity over stock for better performance over a longer duration.
Built-in Internal/External Fins: Built-in internal and external fins transfer heat from the oil to the outside air for maximum cooling.
Magnetic Plugs: This cover incorporates a magnetic drain and deep reach fill plug to capture loose particles for maximum protection.
Calibration Plug: A calibration plug is set to the factory oil level to prevent overfilling.
Oil Level Sight Glass: Included oil level sight glass allows quick and easy oil inspection.
Fitment Note: This item fits trucks equipped with Super 8.8 rear axles.
Emissions Disclaimer: This product does not require a CARB EO#.
When it comes to engineering for power, performance, protection and value, aFe POWER is the only choice.