2x?Front Billet Aluminum Ball Joint Spacers2x?Rear Heat Treated & Tempered Steel Add-A-Leafs4x?Vibration Isolator PadsWe are proud to offer you our High End Leveling Lift Kit made out of Steel and Aluminum Components and designed by our experts not only to lift your truck but to improve your ride quality and comfort as well as lifetime use. Supreme Suspensions Add-A-Leafs (Long, Short or Packs) are Crafted with machine tempered Spring Steel and then CNC precision is used to ensure that they perfectly fit each and every vehicle we designed them for. Not only does our manufacturing process increase their strength and comfort, but gives them an outstanding performance ability and the highest quality on the market. Our Rear Leafs are engineered to lift your truck and increase load and towing capacity. Depending on the condition of your spring pack, our add-a-leafs will raise the rear of your truck by 1.5-2".We have spared no expense and have invested a great deal of time in research and development to bring out to light this top of the line, state of the art Powder coated and Anodized kit to withstand virtually every environment out there. And to show even more how confident we are in the products we provide we offer lifetime warranty. Supreme Suspensions leaves no stone unturned when it comes to customer safety and satisfaction so feel free to install our quality parts with your utmost confidence. We have invested in the newest technology and have organized a team of certified engineers that adhere to strict quality controls.Note: "An alignment is always recommended after altering the height of your vehicle