The DBA 4000 Series Plain Rotor is engineered for high-performance braking, manufactured from high carbon alloyed iron (XG-150) and subjected to Thermal Stability Profiling to ensure durability under intense heat and stress. Featuring DBA’s innovative Kangaroo Paw ventilation system, this rotor incorporates 144 diamond and teardrop-shaped pillars that significantly enhance cooling efficiency by up to 20% compared to traditional designs, and increase surface area by 30%. This advanced design helps maintain optimal brake performance during demanding driving conditions, making it ideal for both street use and controlled race divisions. The rotor’s smooth OE-style finish provides a clean, classic appearance that blends well with factory aesthetics while delivering enhanced braking capabilities. Suitable as a direct replacement for original equipment, the DBA 4000 Series Plain Rotor offers moisture-proof corrosion protection and is packaged for reliable delivery. It is a perfect upgrade for BMW M3 owners seeking improved heat dissipation, durability, and consistent performance during high-stress braking scenarios. Whether for street driving or competitive use, this rotor is designed to withstand the rigors of heavy-duty applications, ensuring safety and reliability for years to come.
Features:
- High carbon alloyed iron (XG-150) for increased strength and heat resistance
- Thermal Stability Profiling (TSP) for consistent performance under high temperatures
- Kangaroo Paw ventilation with 144 diamond and teardrop pillars for enhanced cooling
- Up to 30% increase in surface area and 20% improvement in cooling efficiency
- Smooth OE-style rotor finish for a clean, factory look
- Moisture-proof corrosion protection packaging
- Direct replacement for factory rotors on BMW M3 (2008-2012) and 1 Series M (2011)
Fitment:
BMW 1 Series M Base 2011
BMW M3 Base 2008 to 2009
BMW M3 Base 2011 to 2012















