DBA DBA42969 Series HD Performance Brake Rotor - 4000

The DBA DBA42969 is a high-performance rear brake rotor from the 4000 Series HD line, engineered for drivers seeking upgraded braking performance beyond standard OE specifications. This 302mm direct replacement rotor features a smooth OE-style finish, making it ideal for performance applications where a clean, professional appearance is required.

Advanced Materials and Construction:

• Cast from high-carbon alloyed iron with Thermal Stability Profiling (TSP) for superior heat management
• Proprietary heat treatment process reduces internal stresses and improves thermal stability
• Single-piece construction ensures consistent performance and reliability
• Enhanced metallurgy handles extreme stress and heat from intense braking applications

Kangaroo Paw Ventilation Technology:

• Features 144 diamond and teardrop patterned pillars for maximum airflow
• Up to 30% increase in surface area compared to traditional straight vane designs
• 20% improvement in cooling efficiency for better heat dissipation
• Extended brake life and improved braking effectiveness under demanding conditions

The 4000 Series HD variant provides all the performance benefits of DBA's advanced engineering while maintaining a smooth, unslotted surface preferred in controlled racing divisions and applications requiring an OE appearance. Designed as a direct bolt-on replacement with no modifications required.