HOT2250 / 2250 - 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. 1-7/16" Hollow Front, 1-1/4" Hollow Rear 2wd/4wd For Vehicles Lowered 3" 1500 Suburban, Yukon XL, Escalade ESV, Escalade EXT. and Avalanche 1500.