Power Stop's Evolution Geomet coated brake kit eliminates dust, prevent rust and improve stopping power. The disc brake rotors are fully coated, including inside the vanes, using GEOMET rust preventative coating, which protects against rust and corrosion without influencing the vehicle's braking performance. Power Stop Geomet coated brake kit makes it simple to complete your brake job by including everything you need: perfectly matched Geomet coated brake rotors, ceramic disc brake pads, premium hardware, and high-performance lubricant. Evolution Coated rotors are manufactured with our Tru-Cast technology, resulting in a precision cast and precision machined product. Clean Ride ceramic brake pads are low dust. The ceramic formula was validated through on-vehicle 3rd party tests in USA. Ceramic brake pads feature dual layer high temp rubberized shims insulate noise for virtually silent braking.