This 73-87 Rear Air Suspension Kit is designed exclusively to fit C10 Trucks with 24″ wheels, it can give your truck a “laid down look. The one-piece notch slips easily over the frame and welds in place, and comes pre-equipped with upper shock mounts on the crossbars. Completion of the customized lowering requires cutting the frame and box at the bottom and using the filler pieces supplied. The 2 link bars attach to factory hangers, and u-bolt the rear end. Lower bag mounts and lower shock mounts are already installed, and the upper bag mounts can be welded directly to the outside of the frame. Finally, the pan hard bar frame mount is already included on the notch, so you just attach and weld the axle mount, and your air bags will be ready to go. Kit includes everything you need to bag the rear of you C10.