StopTech Sport Brake Pads (formerly known as Street Performance) are designed for high-performance driving while maintaining daily drivability. This set is specifically engineered for Mazda Miata models equipped with the factory Sport Suspension (larger rotors). The 309 series compound offers a high maximum operating temperature, excellent initial bite, and consistent performance under spirited driving conditions. The kit includes: Rear Brake Pad Set (4 pads) - MPN: 309.08910. Features: Para-aramid composites for linear response, scorched pad surface for quick bed-in, and noise-dampening shims.