Fits 1970-1981 GM F-Bodies;Fits 1971-1972 GM A-Bodies;Fits 1971-1972 Chevy C10s;Fits 1975-1979 GM X-Bodies;Fits 1982-1987 GM Z28 F-Bodies;Fits 1991-1996 GM B-Bodies;Manufactured from heavy-duty, lightweight 6061 aluminum;Prevents deflection in your vehicle's alignment;Strengthens steering components;Available black anodized for long-lasting good looks;1-2 hour installation time;Proudly designed in the USA!;Proudly made in the USA!