Rancho Quicklift Leveling + Rear RS9000XL Shocks set - 05-14 Nissan Xterra 4WD Part Numbers RS999314 and RS999922 Front Pair of Struts & Springs + Rear pair of 2 shocks for vehicles at factory height or w/0-1.75" front Lift and w/0-1.5" rear Lift Fits 4WD vehicles Front height not adjustable from specified height. 9 settings of compression and dampening adjustment. Rancho's limited lifetime warranty protects against defects and premature failure. Rancho's 90 day ride guarantee covers RS5000X, RS7000MT, and RS9000XL shocks.