StopTech Sport Performance Brake Pads (formerly Street Performance) are designed for spirited street driving and light track use. This rear axle set provides high temperature resistance and consistent friction levels. Kit includes: 4-piece rear brake pad set (PN: 309.09052) and application-specific hardware where applicable. Features a para-aramid composite bite for linear response and low dust performance. Ideal for vehicles equipped with factory Akebono Sport multi-piston calipers.