2011-20 Silverado/Sierra 2500/3500 Pro Comp Nitro 2.5" Leveling Kit

Lift Height: 2.5 inch front, 1.5 inch rear Front lift method: Torsioin Keys Rear lift method: Lift Blocks w/U-Bolts Includes: Front Shock Extensions, all necessary hardware and instructions Max Tire Size: 33 inch Requires wheel alignment after installation Pro Comps Nitro Kit for the 11-12 Chevy/GM 2500 4WD/2WD is a quick and easy way to achieve lift, add larger wheels and tires up to 33 inches and eliminate the factory nose-down rake. The Level Lift Nitro Kit is also ideal when adding aftermarket accessories to the front of your truck like snow plows, heavy-duty bumpers and winches. Give your Chevy/GMC 2500 HD an aggressive off-road stance without tampering with the factory steering geometry, preserving handling and ride quality.