HOT2238 / 2238 - 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, stainless u-bolts, end links, brackets, fabricated links, and all necessary hardware. 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 For Stock Height Applications, 2wd.