RANCHO? Suspension Systems deliver rugged performance for work or play in any on or off-road environment. Rancho? Suspension Systems are fully compatible with other Rancho technologies, including RS9000XL premium shocks, Rancho? RS5000X* series shocks and Rancho? RS7000MT monotube shocks. Rancho? Suspension Systems are compatible with up to 37-in. tires, includes the brand's legendary forged pitman arm on applications where needed, new front track bar relocation bracket where needed, heavy-duty tubular-style front links where needed, and fully boxed one piece welded subframe where needed. Most systems work with stock wheels. Designed to maintain steering integrity and geometry, Rancho engineers also maintained the OE location of the rack and pinion while maintaining proper driveshaft angles to minimize vibrations. Rancho includes rear leaf spring blocks and a front track bar relocation bracket where needed. The system contains all of the necessary alignment hardware. Rancho? Suspension Systems are known for thorough instructions in the off-road industry that includes highly detailed information on the installation of the system. Rancho? Suspension Systems are covered by our limited lifetime warranty that guarantees your investment. Check out our website to find the Rancho? Suspension System part numbers for your vehicle. Rancho RS66110B-1 Suspension Kit 2018 Jeep Wrangler JK (Front and Rear) (Qualifier: Must Be Used with RS66110B-2, Box 1 of 2); 2007-2017 Jeep Wrangler (Front and Rear) (Qualifier: Must Be Used with RS66110B-2, Box 1 of 2)