The DBA 4000 Series Heavy Duty Plain Rotor is a high-performance brake component designed for demanding driving conditions. Cast from XG-150 high carbon alloyed iron and undergoing Thermal Stability Profiling, this rotor offers exceptional durability and heat resistance. Its metallurgy is engineered to withstand the increased stress and heat generated during intense braking, providing reliable performance for extended periods. Featuring DBA’s patented Kangaroo Paw ventilation system, the rotor incorporates 144 diamond and teardrop-shaped pillars that significantly enhance surface area and cooling efficiency. Compared to traditional straight vane designs, this innovative feature boosts cooling performance by up to 20%, helping to reduce brake fade and maintain consistent braking power during demanding use. The 4000 Series HD variant presents a smooth OE-style rotor finish, appealing to drivers seeking the benefits of a high-performance rotor with an authentic factory appearance, ideal for controlled race divisions or street applications requiring a sleek look. This rotor also includes thermo-graphic paint markings for easy heat monitoring and moisture-proof packaging for corrosion resistance. Designed as a direct replacement, it offers hassle-free installation and reliable performance across multiple Lexus RX330, RX400h, and Toyota Highlander models from 2004 through 2007. Whether for street driving, racing, or heavy-duty use, the DBA 4000 Series Heavy Duty Plain Rotor ensures optimal braking performance, durability, and heat management, making it a trusted choice for serious drivers and fleet operators alike.
Features:
- Cast from high carbon alloyed iron for increased strength and heat resistance
- Thermal Stability Profiling (TSP) enhances durability under intense braking
- Patented Kangaroo Paw ventilation improves cooling efficiency by up to 20%
- Diamond and teardrop patterned pillars increase surface area for heat dissipation
- Smooth OE-style rotor finish for a factory appearance
- thermo-graphic paint markings for heat monitoring
- Moisture-proof corrosion protection packaging
- Direct replacement for easy installation
Fitment:
Lexus RX330 Base 2004 to 2006
Lexus RX350 Base 2007 to 2008
Lexus RX400h Base 2006 to 2008
Toyota Highlander Base 2006 to 2007
Toyota Highlander Hybrid 2006 to 2007
Toyota Highlander Hybrid Limited 2006 to 2007
Toyota Highlander Limited 2006 to 2007
Toyota Highlander Sport 2006 to 2007















