Quick Overview Copper free Precision cam ground for exact fitment Secondary post cure Fast break-in Asbestos free Whether you need to slow your roll or slam to a stop, PowerStop Autospecialty Brake Shoes ensure peak braking performance every time you push the brake pedal. Engineered to withstand the most demanding driving conditions, the semi-metallic brake shoes feature rust resistant black-coated 100% new steel completely free of copper and asbestos. For the budget conscious daily driver, PowerStop Autospecialty Brake Shoes are the noise-free, quick break-in upgrade option.