These rear sway bars are designed as a performance replacement upgrade for your classic GM F-Body car. They feature a 1" diameter solid steel bar and come with all hardware needed for a successful installation. Achieve flatter cornering. Complements front sway bar to reduce understeer and gain more neutral handing. Adds to cornering stability at speed. Solid steel 1" diameter bar. Includes polyurethane bushings for increased responsiveness. Black powder coated finish. Corrosion resistant zinc plated hardware included. Fits: 1970-81 Compatible with Chevrolet Camaro. 1970-81 Compatible with Pontiac, Firebird.