HOT2275 / 2275 - Application Notes Improve cornering by reducing body roll with a set of Hotchkis Performance Sway Bars. Hotchkis bars feature lightweight hollow construction and include greasable polyurethane bushings, end links, dog-bones and brackets. Hotchkis bars are powder coated for durability, and tested and tuned to ensure the best performance possible. 1.5" Hollow Front,1 3/16" Hollow Rear 3" lifted vehicles.