4000 Series HD Front Brake Rotor

The DBA 4000 Series HD brake rotor is a direct replacement, single-piece brake rotor designed for drivers seeking upgraded performance braking above standard OE levels. It features a smooth OE-style finish, making it popular for controlled race divisions or for those who prefer an OE look. Constructed from superior quality XG-150 high carbon alloyed iron, this rotor is built to withstand greater stress and heat. It incorporates TSP (Thermal Stability Profiling) for optimal cooling and performance, and includes thermo-graphic paint markings that help identify temperature levels, aiding in proper usage and maintenance. The rotor also features 144 diamond-and-teardrop-shaped pillars for enhanced surface area and cooling effectiveness. Designed for easy installation as a direct replacement, the DBA42445 rotor comes with moisture-proof, corrosion-protection packaging to ensure it arrives in top condition. The recommended use includes OE Replacement and Performance applications, with driving qualifiers ranging from Commuter/OE Upgrade and Performance Street to Extreme & Fleet Duty, Towing-Oversized Tires, Off Road, and Street & Track Events.