HOT2222 / 2222 - Application Notes Improve cornering by reducing body roll with a set of Hotchkis Performance Sway Bars. Hotchkis bars feature lightweight hollow construction (Rear) 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 7/16" Solid Front, 7/8" Hollow Rear.