The DBA 4000 Series Heavy-Duty Brake Rotor is engineered with high-performance features to meet the demands of both street and race applications. Cast from XG-150 high carbon alloyed iron and subjected to Thermal Stability Profiling, this rotor offers exceptional durability under intense braking conditions. Its innovative Kangaroo Paw ventilation system, featuring 144 diamond and teardrop-shaped pillars, significantly enhances heat dissipation, providing up to a 30% increase in surface area and a 20% improvement in cooling efficiency compared to traditional straight vane designs. This ensures consistent braking performance and reduces the risk of brake fade during prolonged or aggressive driving.
Designed as a direct replacement for OEM components, the DBA 4000 Series Heavy-Duty Rotor features a smooth OE-style finish, making it ideal for drivers seeking the benefits of high-performance braking with a factory-like appearance. The rotor’s design caters to both street enthusiasts and competitive drivers, especially in controlled race divisions where appearance and function are equally important. Each rotor is coated with moisture-proof corrosion protection, ensuring longevity and reliable performance in various climates. The inclusion of thermo-graphic paint markings allows for easy thermal monitoring, giving drivers insights into brake system health.
Whether you’re upgrading your BMW 3 Series or 4 Series from 2013 to 2018, this rotor provides a robust solution to improve braking efficiency, surface stability, and heat management. It is suitable for a wide range of models, including the BMW ActiveHybrid 3, 328i xDrive, 430i, 430i xDrive, and M240i xDrive, making it a versatile choice for enthusiasts seeking premium braking components. The DBA 4000 Series Heavy-Duty Rotor combines advanced metallurgy with innovative design, ensuring safe, reliable, and high-performance braking for your vehicle.
Features:
- Cast from XG-150 high carbon alloyed iron for increased strength and heat resistance
- Thermal Stability Profiling (TSP) enhances durability under intense braking
- Kangaroo Paw ventilation system with 144 diamond and teardrop pillars for superior heat dissipation
- Up to 30% increase in surface area and 20% improved cooling efficiency
- Smooth OE-style rotor finish for a factory-like appearance
- Moisture-proof corrosion protection coating for longevity
- Thermo-graphic paint markings for thermal monitoring
- Direct replacement fitment for specified BMW models from 2013 to 2018
Fitment:
BMW 230i Base 2018 to 2021
BMW 230i xDrive Base 2018
BMW 230i xDrive Base 2021
BMW 328i xDrive Base 2013
BMW 330i xDrive Base 2018
BMW 430i Base 2018
BMW 430i Gran Coupe Base 2017 to 2018
BMW 430i xDrive Base 2017 to 2020
BMW 430i xDrive Gran Coupe Base 2017 to 2018
BMW 430i xDrive Gran Coupe Base 2020
BMW ActiveHybrid 3 Base 2013



















