StopTech Sport Performance Brake Pads (formerly known as Street Performance) are designed for high-performance street driving and light track use. These pads utilize a high-temperature friction formula that ensures consistent braking power and fade resistance. Each set includes a complete axle kit of rear brake pads (4 pads) with premium multi-layer shims for noise reduction. Part number: 309.14510. Features: Lab-tested performance, scorched surface for rapid bed-in, and positive molded for uniform friction material density.