The EBC Brakes Bluestuff Brake Pad Sets DP51858NDX are high-performance brake pads designed for use in racing and high-performance vehicles. These brake pads are made from a unique blend of carbon and aramid fibers, providing excellent stopping power and durability. They are designed to withstand high temperatures and heavy use, making them ideal for track use. The DP51858NDX brake pads also feature a unique NDX formula that provides improved initial bite and reduced brake fade. These brake pads are a direct replacement for stock pads and are suitable for use on both street and track.