The Hellwig 1-1/4" rear sway bar for 2011–2018 Chevy Silverado 2500 HD with a 4–6" lift is a solid, heat-treated chromoly bar engineered to increase rear stiffness and reduce body roll under heavy loads. Designed to improve handling, towing stability and everyday comfort, the bolt-on kit uses larger diameters and precision components. Installation may require drilling; a Limited Lifetime Warranty is included.
Hellwig 11-18 Chevy Silverado 2500 HD 4-6in Lift Solid Heat Treated Chromoly 1-1/4in Rear Sway Bar