The NS & NS400 Brake Pads by Project Mu are developed for high performance and street duty for most popular automotive applications. The NS/NS400 uses the same pad material from the popular NS line of street pads and it provides outstanding initial stopping power, but is asbestos-free. The NS/NS400 exhibits excellent low dust and squeal properties, as well. This is a street pad aimed for higher performance than your standard factory equipped brake pad. Get the most out of your street car, use the Project Mu NS & NS400!