Hotchkis Sport Suspension 22121 2013 Dodge Challenger RT V6 Rear Sport Sway Bar Set. Enhance the cornering performance of your 2013 and up Dodge Challenger RT V6 with a rear set of Hotchkis Sport Suspension sport sway bar. Our rear sport sway bar package increases rear roll stiffness . As delivered the Challenger RT V6 has excessive under steer and limited roll control. Rear sport sway bar gives the driver the ability to rotate the car on corner entry and steer with the throttle when necessary. The dreaded under steer is eliminated and the handling becomes comfortably neutral with added traction during cornering. Hotchkis Sport Suspension Rear Sway Bars feature a durable powder coat finish and polyurethane bushings and special greasable rear brackets. Features The rear lightweight strong hollow sway bar .875(22mm) (35 stiffer than stock). the bar comes complete with polyurethane bushings special brackets and installation hardware finished in durable gloss black powder coat Benefits Increased Traction and Stability Reduced Body Roll for Balance sport handling Crisper and Quicker Turn - in and Easy Installation.