AFE Front And Rear Differential Cover With Oil 20-25 GM 2500HD/3500HD 4WD GH-1724 XDP's Thermal Bypass Valve Upgrade

XDP's Thermal Bypass Valve Upgrade utilizes a straight through design

The cam and crankshaft on your Cummins must work in perfect harmony with one another in order to ensure your engine operates smoothly and as intended

If the truck has heavier fueling upgrades such as aggressive fueling electronics

so you never run blind on the road or on a haul

AFE Front And Rear Differential Cover With Oil 20-25 GM 2500HD/3500HD 4WD GH-1724 XDP's Thermal Bypass Valve UpgradeAre you tired of your factory covers or looking for a way to keep the rear differential temperature down when towing? This is a complete, ready to install kit that includes everything you need for a full service or just an upgrade. AFE Powers differential cover is constructed from durable cast aluminum with a black coat finish and machined fins. Also included are neodymium magnetic drain and fill plugs to capture loose particles and provide maximum