The Hellwig 1-5/16" Big Wig rear sway bar for 2001–2006 Chevrolet Silverado 2500 HD (and 2007 Classic models) is a solid, heat-treated chromoly upgrade intended for tow and haul use. This large-diameter sway bar bolts on to increase rear stiffness, reducing body roll under load and improving handling when towing. It is engineered as a direct-fit heavy-duty solution for Silverado 2500 HD owners.
Hellwig 01-06 Chevrolet Silverado 2500 HD Solid Heat Treated Chromoly 1-5/16in Big Wig Rear Sway Bar