StopTech Sport Brake Pads (formerly Street Performance) are designed for high-performance street driving and light track use. These pads utilize a high-temperature friction formula to ensure consistent braking and linear response. The kit is specifically designed for the rear axle and includes all necessary components for a direct replacement. Package contents: 1. Brake Pad Set (4 pcs) - Art: 309.09051; 2. Anti-Squeal Shims (Pre-installed); 3. Hardware / Clip Kit. Features: Para-aramid composites for high bite, scorched surface for quick bed-in, and 100% positive molded for uniform friction density.