The Billet Seat Brace is a new innovative part that will look amazing in your Cobalt! The MRZ Performance seat braces are made out of High Strength 6061 T6 Billet Aluminum. They are CNC machined and hand brushed or polished to a mirror finish, you can get them in the finish of your choice. The unique design of this new part is made to fit perfectly on the headrest of your Chevrolet Cobalt or Pontiac G5.