2x drop hangers. Chevrolet Silverado 1500 1999-2006 4.3L V6 Pickup 2wd only. Chevrolet Silverado 1500 1999-2006 4.8L V8 Pickup 2wd only. Item Type:Rear Axle Flip Kit. • Easy to install in front of the rear axle, precisely cut for a direct and perfect fit.