aFe Pro Series AAM 9.5/9.76 Rear Diff Cover Black w/Mach Fins & Oil 14-19 GM Silverado/Sierra 1500 - 46-71121B

Pro Series Differential Cover Black w/ Machined Fins & Gear Oil (AAM 9.5/9.76) GM Silverado/Sierra 1500 14-19 L4-2.7L/V6-4.3L/V8-5.3L/6.2LFits: GM Silverado/Sierra 1500 14-19 L4-2.7L/V6-4.3L/V8-5.3L/6.2L (AAM 9.5/9.76 - 12 Bolt Rear Axle)
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