PPE Diesel 138053020 2020-2022 GM 6.6L Duramax 11.5 Inch /12 Inch -14 Heavy-Duty Cast Aluminum Rear Differential Cover Black CORE-0 Replaces GM OE Part: AC

Replaces GM OE Part: AC Delco 89060639

and a machined reaction ring to replace the flexible stock stamped unit

FASS Diesel Fuel System 2011-2016 Ford Powerstroke 6

and is without the 90-degree bends and detours that choke airflow and kill power

PPE Diesel 138053020 2020-2022 GM 6.6L Duramax 11.5 Inch /12 Inch -14 Heavy-Duty Cast Aluminum Rear Differential Cover Black CORE-0 Replaces GM OE Part: ACSpecially 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