aFe Street Series Rear Differential Cover Raw w/ Machined Fins 20-21 GM Trucks V8-6.6L Multi-Pattern so you can spend less

so you can spend less time on maintenance and more time hitting the road

Re-Uses Factory Hardware

They will fit your 3406E C12

• Superior Quality over Factory Intercooler

aFe Street Series Rear Differential Cover Raw w/ Machined Fins 20-21 GM Trucks V8-6.6L Multi-Pattern so you can spend lessaFe Model 46 71260A 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) is