Banks Ram-AirDifferential Cover is the best one on the market without question. Thanks to its superior fluid flow and aerodynamics, the Ram-AirCover out-cools stock and flat-back high-capacity covers and does so with less lubricant. Extend your gear life, use less fluid, and save money between fluid changes with Banks.

Fitment note:

Sway Bar Spacers (#19249-2) required on Ram Trucks with OEM sway bar.