Rear sway bar kit for 64-72 GM A-bodies. Made from solid core tubing with 1" diameter. Includes hardware. QA1 Rear Sway Bars are manufactured from heavy duty solid-core(1045) cold formed steel for maximum strength. Precision CNC forming ensures proper fitment for a true bolt-on installation. A gloss black powder coated finish is applied for lasting durability and corrosion resistance. They include greaseable graphite polyurethane bushings, U-bolts and high quality plated hardware.