Fabtech Spring Hanger Systems allow you to add 3.5 inches of front end without modifying your front leaf springs. Forget about welding or cutting, too ? the super strong spring hangers replace your factory units directly. This 3.6 inch Spring Hanger Systems come with a performance shocks and replacement front frame crossmember and bumper brackets. They are made from the highest quality materials and fabrication equipment to ensure unparalleled performance and durability.