The Hellwig rear sway bar kit for 1973–1983 C10/C20 and 1973–1985 Suburban models is a solid, heat-treated chromoly 1-1/8" solution that increases rear stiffness and reduces body roll for period GM trucks. Intended as a performance-minded bolt-on upgrade for towing and everyday use, the kit may require drilling for adjustable-rate settings and is supported by a Limited Lifetime Warranty.
Hellwig 73-85 Chevrolet C20 Suburban 2/4WD Solid Heat Treated Chromoly 1-1/8in Rear Sway Bar