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.\n99-ON Chevy 1500 Rear; PS; 2.0; IFP; 11.1/quot;; 4-6/quot; Lift\nChevrolet Silverado & GMC Sierra 1500: 2007 - 2018; Chevrolet Avalanche 1500: 2007 - 2013; Chevrolet Suburban & GMC Yukon XL 1500: 2007 - 2019; Chevrolet Tahoe & GMC Yukon: 2007 - 2019