Description
aFe Street Series Rear Differential Cover Raw w/ Machined Fins 20-21 GM Trucks V8-6.6L
Upgrade your GM Truck’s performance with the aFe Street Series Rear Differential Cover. Designed specifically for 20-21 V8-6.6L models with AAM 11.5/12.0 rear axles, this differential cover enhances your vehicle’s functionality and durability.
Key Features:
- Increased Oil Capacity: Offers greater oil volume compared to stock covers, ensuring optimal performance over extended periods.
- Enhanced Cooling: Features built-in internal and external fins that effectively transfer heat from the oil to the outside air, promoting maximum cooling.
- Magnetic Drain Plug: Equipped with a magnetic drain plug that captures loose particles, providing superior protection for your differential.
- Calibration Plug: Includes a calibration plug set to the factory oil level, preventing the risk of overfilling.
- Optional Accessories: Consider adding our deep reach magnetic fill plug (PN: 46-00002) for even greater convenience and performance.
Enhance the reliability and efficiency of your GM truck with the aFe Street Series Rear Differential Cover. Invest in quality, performance, and protection for your vehicle today!






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