Compatibility: Nissan Frontier 2005-2024 2WD 4WD Does NOT fit PRO-4X Models or Models with rear shackle suspensions This Kit Requires Enlarging Retainer Plate Holes to Fit Our Extended 9/16" U-Bolts Rear kit will work only for models with spring over axle suspension setup. 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: 2 inch Material: Steel Color: Black .