FOX Performance Series shocks contain the latest in shock technology to transform the performance of your Truck or SUV. They use our race-proven damping control to provide a comfortable on-road ride and predictable off-road handling in even the toughest conditions.\n05-ON Nissan Frontier/Xterra 4wd Rear; PS; 2.0; IFP; 7.1/quot;; 0-1/quot; Lift\nNissan Xterra: 2005 - 2015; Nissan Frontier: 2005 - 2020