This kit contains everything you will need to install a completely new top arm set on you truck. Whether your repairing a damaged upper arm set or just updating your truck or trailer this kit has it all from Aluminum Upper Arms, to the fully adjustable aluminum cross tube to even the two tarp centering rubber bumpers. This Arm set is compatible with both our 4 spring and 5 spring aluminum systems. 

What's in the Kit:

(1) Aluminum Upper Arm with Welded in 90° Corner

(2) Adjustable Aluminum Cross Tube

(3) Rubber Bumper for Cross Tube (Helps keep the tarp centered)