PPE Diesel 138053010 2020-2022 GM 6.6L Duramax 11.5 Inch /12 Inch -14 Heavy-Duty Cast Aluminum Rear Differential Cover Brushed CORE-500 -6 to 9/16 inch-18 Straight

-6 to 9/16 inch-18 Straight Male Black Fleece Performance w/ O-Ring

Upgrade performance looks

This complete air filter housing draws in cool under-vehicle air which is denser for greater power

Eliminate the risk of a failed grid heater bolt dropping into your engine on your 2013-2018 6

Choose the Ceramic Coating Option added to your PPE Manifolds and upgrade your GM 6

PPE Diesel 138053010 2020-2022 GM 6.6L Duramax 11.5 Inch /12 Inch -14 Heavy-Duty Cast Aluminum Rear Differential Cover Brushed CORE-500 -6 to 9/16 inch-18 StraightSpecially engineered to minimize friction and maximize lubrication. Keep your GM rear differential running cool and clean with an upgraded cover from PPE. Made from high quality cast A356. 0 T6 aluminum for strength and optimum heat dissipation. Increased fluid capacity provides increased thermal stamina. This new cover is equipped with specially designed internal heat sinks and external cooling fins which increase the pan's surface area helping