StopTech Sport Brake Pads (formerly Street Performance) are engineered to meet the demands of high-performance driving while maintaining the refinement for daily street use. Known as the 309 series, these pads provide a significant increase in stopping power and high temperature fade resistance compared to standard pads. The kit includes: 1x Rear Axle Brake Pad Set (4 pads), High-temperature lubricant, and vibration-dampening shims where applicable. Applications: Mazda Miata (1990-1993) Rear. Part Number: 309.04580 (FMSI D525).