Zone Offroad 2" Flat Fabricated Lift Blocks Pair Silverado/Sierra HD ZONU3024

Zone 2" Rear Lift Blocks - 18mm Pins These high quality 2" fabricated lift blocks are specially designed to lift the rear of later model GM HD trucks. They come finished in a durable textured black powder coat and uses a flat (non-tapered) design. Uses 18mm pin size. Sold in pairs. Black powder coated Fabricated lift blocks - Made in USA Flat design - not tapered For use on 2011+ Chevy/GMC 2500HD/3500 models that require an 18mm pin Pre-installed 18mm pin