No drilling or welding. Adjustable up to 2.0 Inch of lift. Made of high quality forgings that meet or exceed factory specifications. Front lift only to level the stance of the vehicle. Maintains OEM ride quality. Maintains proper clocking of the OEM torsion bar.
Features:

• No drilling or welding
• Adjustable up to 2.0 Inch of lift
• Made of high quality forgings that meet or exceed factory specifications
• Front lift only to level the stance of the vehicle
• Maintains OEM ride quality
• Maintains proper clocking of the OEM torsion bar
• Location: Front
• Recommended Tire Size: 33.0 Inch
• Sold As: Kit
• Fits: 1999-2010 Chevrolet/GMC 2500/3500 HD and 2001-2010 Hummer H2/H2-SUT

Note: On GM HD vehicles, these keys will only fit vehicles with color codes Blue, Brown, Purple and Yellow on the stock key. If your vehicle has Green, White or Orange colors then you may not achieve any lift at all.