Overview Reviews Product Description aFe Street Series Rear Differential Cover Raw w/ Machined Fins 20-21 GM Trucks V8-6.6L Product Videos Custom Field Product Reviews Write a Review Write a Review × aFe aFe Street Series Rear Differential Cover Raw w/ Machined Fins 20-21 GM Trucks V8-6.6L Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *