Tuff Country 16-23 Nissan Titan XD 4x4 4in Uni-Ball Lift Kit (SX8000 Shocks)Tuff Country's 4 inch Nissan Titan XD lift kit uses a combination of replacement uni ball upper control arms and upper strut spacers to raise the Titan XD enough to fit 33 inch tires. Front end geometry is maintained using the new control arms, this avoids any increased wear and tear on suspension components. 2 inch lift blocks lift the rear end. No drilling required to install. This Part Fits: Year Make Model Submodel 2016 2023 Nissan Titan XD