Belltech 5964 Leaf Spring Belltech's leaf springs are designed to easily lower the rear of your leaf spring equipped Sport Truck or SUV by up to 4 inches depending on application By recalculating the arch of the leaf spring and compensating with the appropriate spring rate through the latest manufacturing techniques All Belltech Leaf Springs are direct OEM replacements Come complete with high quality OEM style bushings OEM ride quality with added performance, control and comfort