Front sway bar kit for 75-79 GM X-bodies and 73-77 A-bodeis. Made from hollow core 3/16" wall tubing with 1-3/8" diameter. Includes hardware. QA1 Front Sway Bars are manufactured from lightweight hollow-core (4130) Chromoly steel for maximum strength and durability. The CNC forming ensured precision fitment for a true bolt-on installation. A gloss black powder coated finish is applied for lasting durability and corrosion resistance. They also include greasable graphite polyurethane bushings and high quality plated hardware.