If ride and performance are what you are looking for, here is the suspension system to satisfy your on and off road needs. Including new upper control arms plus 3 1/2 in. lifted spindles, lower bumpstop mounts and new 3 in. lifted coil springs, this system offers a simple and quick installation. Use 315 / 70R17 (34 inch) tires with 17x8 inch wheels with 4 5/8 inch backspacing with minor trimming.