Brake shoes, 10" x 2-1/2", 65-67 Shelby Mustang rear, Carbon Kevlar street compound. These direct replacement shoes are lined with Carbon Kevlar material that is both bonded and riveted for added strength. Carbon Kevlar material provides superior stopping capability combined with a very drum friendly nature. The “S” compound is very fade resistant and is good for autocrossing, some driver’s schools, solo events, and rallies.