Front 32mm and Rear 51mmThe STX Lift Kits are precision engineered to lift and level your pickup truck. They are made from high quality aluminium, these spacers are the best way to lift the front for maintaining a smooth factory ride. Laser-welded to precision, Simple and easy to install, No modification or drilling is required. 32mm thick spacers for better wheel stability and significant reduction in wheel vibration. Fully CNC machined T6061 aluminum Laser Cut 51mm rear leaf spring block adapter Block adapter are not painted and it is Anodized Blue Colour Comes with struts and nuts for simple installation. Provide amazing wheel stability and security. Package Includes: 4pcs of U-Bolts 2pcs of 32mm(1.25inch) Front Absorber Spacers 2pcs of 51mm(2inch) Rear Adapter Important: – Installation should only be performed by a trained professional.