2x Delrin Front Lift Spacers2x Steel Rear Lift Shackles4x?Transfer Case Drop Spacers1x?Spring Coil Compressors KitPrecision CNC Laser Cut Machining, for perfect fitmentProprietary Protective Coating to Prevent Oxidation, Corrosion & RustInstallation instructionsNotes:? Will NOT fit vehicles with welded bump stops.Our lift spacers are constructed from Delrin due to its high crystalline composition to provide superior strength along with enough flex to maintain your stock ride quality. Our kit will not dry up and deteriorate like polyurethane spacers.Our Rear shackles are made of High Strength Carbon-Steel and cut through a series of computer controlled processes, then coated to prevent oxidation and corrosion, keeping your kit looking great and functioning for years to come. Our kits install easily and does not require any cutting or welding, making them one of the easiest and safest kits on the market. Installation for the whole kit can be completed in 1-2 hours using hand tools. No cutting or welding required and comes with all hardware and installation instructions required.Taking into consideration the possible driveline angle changes that can occur when lifting your vehicle, we now offer our billet aluminum transfer case drop kit. Misaligned drivetrain components such as drive shafts can cause excessive vibration when traveling at highway speeds, and will also significantly speed up wear by applying extra strain to u-joints and CV joints. Note: *An alignment is always recommended after altering the height of your vehicle.