Fits 1997-2004 C5 Corvettes;Fits 2004-2006 Pontiac GTOs;Fits 2005-2013 C6 Corvettes;Heavy-duty, laser-cut steel plate;95-durometer polyurethane bushings;Includes both upper and lower mounts;Reduces engine deflection;Improves throttle response;Quickens reaction times;Minimizes changes in NVH;Allows for more accurate shifting in manual-equipped vehicles;Maintains factory engine height;Available in red or black hammertone powder coat for long lasting good looks;2-3 hour installation time;Proudly designed in the USA!;Proudly made in the USA!