Hotchkis Sport Suspension 2205 1978-1996 GM B-Body Sport Sway Bars Sedan. Improve cornering and straight line acceleration of your 78-96 GM B-Body sedan 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 brackets Hotchkis bars are powder coated for durability and tested and tuned to ensure the best performance possible. 1-7/16 in. Hollow Front 1-3/8 in. Hollow Rear. Note: Our rear bars is now hollow and utilizes a unique cnc machined mounting pad. Mounts like the factory bar and retains the same roll stiffness of our previous design.