Rancho RS5000X Gas Shock Set 2007-2016 Jeep Wrangler w/4-6" Lift JK Part Numbers RS55331 and RS55332 Set of 4 Shocks for vehicles w/4-6" front Lift and w/4-6" rear Lift; Incl. RS6509, RS6509B, RS6517, RS6517B, RS66102B, RS66103, RS66103B, RS66104, RS66104B, RS66105 or RS66105B Systems Fits 2WD & 4WD vehicles All necessary washers, bushings, and nuts included. Factory shock mounting bolts are reused for installation. Rancho's limited lifetime warranty protects against defects and premature failure. Rancho's 90 day ride guarantee covers RS5000X, RS7000MT, and RS9000XL shocks.