Supreme Suspensions - Toyota Tundra 1.5" Short Rear Add A Leaf Suspension Leveling Lift Kit 4x2 4x4 PRO Fits: 1999-2018 Toyota Tundra 2WD and 4WD Lifts and Levels Rear End 1.5 Inches For models with single-pin leaf packs Kit Improves Factory Leaf Sag Caused by Heavy Loads Maintains Factory Ride