Progress Tech LT 18-21 Jeep GC SRT-8 and Trackhawk Rear Sway Bar (35mm) - GreyProgress LT Sway bars greatly enhance daily driving and towing by significantly reducing body roll or lean and improving vehicle tracking. Our sway bars also control unwanted vehicle motion while towing or hauling heavy loads. Improved handling will make your drive more enjoyable and reduce the workload behind the wheel. Minimized body roll during cornering. More predictable handling and less sway. Improved tracking during crosswinds and towing.