The DBA 4000 Series Heavy-Duty Plain Rotor is engineered for high-performance demanding applications, offering exceptional durability and thermal stability. Crafted from XG-150 high carbon alloyed iron, this rotor undergoes Thermal Stability Profiling to ensure it withstands intense braking stress and high temperatures during rigorous driving conditions. Its design incorporates DBA’s patented Kangaroo Paw ventilation system, featuring 144 diamond and teardrop patterned pillars that significantly enhance surface area and improve cooling efficiency by up to 20% compared to traditional straight vane rotors. This advanced ventilation technology helps maintain optimal braking performance and reduces fade during repeated heavy braking.
The rotor features a smooth OE-style finish, making it an excellent choice for drivers seeking the benefits of a high-quality 4000 Series rotor while maintaining a clean and classic appearance suitable for controlled race divisions or street applications. Its design ensures direct replacement compatibility, providing a seamless upgrade for the specified vehicle models. The rotor is protected with moisture-proof packaging to prevent corrosion during storage and transport, ensuring longevity and consistent performance.
Ideal for demanding fleet, truck, or heavy-duty applications, this rotor is suitable for models such as the 2003-2005 Toyota 4Runner and Lexus GX470. Its robust construction and innovative features make it an optimal choice for drivers seeking reliable, high-performance braking components that deliver consistent stopping power and thermal management. Whether for racing, heavy-duty work, or high-mileage street driving, the DBA 4000 Series Heavy-Duty Plain Rotor offers a premium solution tailored to meet rigorous automotive demands.
Features:
- Constructed from XG-150 high carbon alloyed iron for durability and thermal stability
- Patented Kangaroo Paw ventilation with 144 diamond and teardrop patterned pillars for superior cooling
- Up to 20% improvement in cooling efficiency over traditional straight vane rotors
- Smooth OE-style finish for a clean appearance and seamless compatibility
- Designed for demanding fleet, truck, and heavy-duty applications
- Direct replacement fitment for specified vehicle models
- Moisture-proof corrosion protection packaging to ensure longevity
Fitment:
Lexus GX470 Base 2003 to 2009
Toyota 4Runner Limited 2003 to 2009
Toyota 4Runner Sport 2003 to 2009
Toyota 4Runner SR5 2003 to 2009















