Uniquely designed to work on GM G-Body OEM or notched front frames, achieving full turning radius with up to 24" wheels. QA1 sway bars afford improved handling and control by reducing body roll. Manufactured from lightweight, 4130 chromoly steel with a gloss black powder coat finish for maximum strength, endurance, and corrosion resistance. The QA1 sway bars are precision CNC-formed for a true bolt-on installation featuring adjustable end links to customize roll stiffness to your personal specifications. These sway bars from QA1 include greaseable polyurethane bushings, along with high-quality zinc plated hardware. Engineered and road-tested to give your ride the grip that it needs to hold the road. 1-3/8" diameter front, 1-1/4" diameter rear. Sold as a set.