Compatibility: Nissan Titan 2004-2023 2WD 4WD Does NOT fit PRO-4X or XD Models These rear blocks are tappered so you will have the correct stock pinion angle. For more details, pls check compatibility Chart. Specifications: Placement on Vehicle: Rear Lift Height: 3 inch Material: Steel Color: Black About Our Products: The purpose of a leveling kit is to raise the front end of a truck so that it matches the stock height of the rear end, which ultimately gives you more ground clearance. Most completely stock trucks have a raked stance where the front is lower than the back by about two inches. .