13 18 Ram 3500 4wd 4in. 3in. 4 Link Diesel engine 2004 ford f 150 heritage svt lightning esi6189658 Increase turbo boost and fuel FQMS_98450603 Increase turbo boost and fuel pressure to improve vehicle performance Tough powdercoated steel front and rear spring spacers provide the altitude adjustment while our panhard bar relocation bracket and shock extensions work together to keep that factory suspension and alignment geometry To optimize steering geometry once lifted a forged drop pitman arm is used to minimize the steering angle and pair it with a heavy duty track bar drop bracket to keep them in phase through suspension travel while recentering the front axle