Fits 04-07 WRX STI **PAIR**

-4000 Series T3 tri‑symmetrical slot design — engineered to improve brake pad bite and calm pedal feel through increased frictions dust and gas exit points.

-Cut from XG‑150 high‑carbon alloyed iron and heat-treated with DBA’s Thermal Stability Profiling (TSP) for enhanced strength, longer lifespan, and consistent performance under stress. 

-Features Kangaroo Paw ventilation—144 diamond- and teardrop-shaped cooling pillars that boost surface area and thermal dissipation by approximately 30% and 20%, respectively.

-Finished with thermo‑graphic paint markings that change color at specific temperature thresholds, helping drivers monitor rotor heat and wear.

Designed with a universal (bi‑directional) slot orientation, compatible for use on either side of the vehicle.