Hotchkis 77-96 GM B-Body Wagon Only Sway Bar KitHotchkis Sport Suspension 2206 1978 1996 GM B Body Wagons Sport Sway Bars. Improve cornering and straight line acceleration of your 78 96 GM B Body wagon 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 and brackets. Hotchkis bars are powder coated for durability and tested and tuned to ensure the best performance possible. 1