StopTech Sport Performance Brake Pads (309 Series) are designed for high-performance street driving and occasional track use. These pads offer high temperature resistance and consistent friction levels. Kit includes: Front Axle Brake Pad Set (4 units, Part No. 309.11110). Key features: Para-aramid composites for linear response, scorched surface for improved bed-in, and low dust levels compared to race pads. Compatible with factory calipers for Audi TT/Golf R models with 340mm/345mm front rotors.