StopTech Sport Performance Brake Pads (formerly Street Performance) are designed for high-performance driving while maintaining daily drivability. These pads offer a significant upgrade over stock components by providing superior fade resistance and consistent pedal feel. LAB-TESTED PERFORMANCE: High-temperature friction formula provides excellent stopping power across a wide thermal range. LOW DUST & NOISE: Specifically engineered to minimize brake dust and eliminate squeal with factory-style shims. PARCE LIST: This item is a complete axle set consisting of 4 rear brake pads (Part Number: 309.10820). Ideal for spirited street driving and occasional track day use.