No Limit Engineering's bed riser kit is designed to raise the bed floor 4" for our No Limit Engineering Pro Tech Chassis. This kit includes the necessary pieces to raise the bed floor 4"
The 72", 24" and 18" c-channels are extra long so they can be trimmed to fit on top of the factory bed floor mounting rail that the original bed floor was mounted to. The 6 frame riser are designed so you can get that ultimate fit between the cab and bed. This kit includes: