Fits 1964-1972 GM A-Bodies;Manufactured from 1.125-inch DOM steel tubing;Greaseable, 88-durometer polyurethane bushings;Includes Grade 8 hardware;Thrust washers allow for proper location of the sway bar and prevent lateral movement;Cold-formed to better resist torsional fatigue;3-hole adjustable;Massive increase in sway bar rate;Nearly eliminates body roll;Greater sway bar control allows for better handling of your vehicle;Compatible with 3-inch axle tubes;Available in red or black hammertone powder coat for long lasting good looks;1-2 hour installation time;Proudly designed in the USA!;Proudly made in the USA!