StopTech Sport Brake Pads 309.03940 are high-performance brake pads designed for sports cars and other vehicles that require enhanced braking power. These pads are made from a specially formulated compound that offers excellent stopping power and fade resistance, even under the most demanding driving conditions. The pads also feature a unique slot and chamfer design that helps to reduce brake noise and vibration. They are compatible with both street and track use, making them a versatile choice for drivers looking for improved braking performance.