Constructed from XG-150 high carbon alloyed iron and subjected to Thermal Stability Profiling, DBA’s 4000 Series T3 slotted rotors are engineered for durability and superior heat dissipation. The innovative Kangaroo Paw ventilation system incorporates 144 diamond and teardrop patterned pillars, providing up to a 30% increase in surface area and a 20% boost in cooling efficiency over traditional vane designs. This advanced ventilation helps maintain optimal rotor temperature during intense braking, reducing fade and extending rotor lifespan. The T3 bi-directional slot pattern, based on DBA’s proven T2 design, features CNC-machined tri-symmetrical slots that promote quieter operation, a more responsive pedal feel, and improved removal of pad friction gases and dust. These features result in consistent brake performance across various driving conditions. Designed as a direct bolt-on replacement, the 4000 Series T3 rotors are suitable for street, SUV, light utility, track, rally, and armored vehicle applications, offering reliable stopping power and enhanced heat management. The rotors are finished with thermo-graphic paint markings for easy identification and come in moisture-proof packaging to prevent corrosion during storage and transport. Backed by DBA’s reputation for high-quality automotive parts, these rotors deliver dependable performance, durability, and precision fitment for your BMW 5 Series and 6 Series models from 2011 to 2018.
Features:
- Constructed from XG-150 high carbon alloyed iron for strength and heat resistance
- Innovative Kangaroo Paw ventilation with 144 diamond and teardrop patterned pillars for improved cooling
- Up to 30% increased surface area and 20% better cooling efficiency
- T3 bi-directional slot design with CNC-machined tri-symmetrical slots for quieter operation and better gases and dust removal
- Direct replacement for OEM rotors, ensuring precise fitment and installation
- Suitable for street, SUV, light utility, track, rally, and armored vehicle applications
- Finished with thermo-graphic paint markings for easy identification
- Moisture-proof corrosion protection packaging for extended shelf life
Fitment:
BMW 528i Base 2011
BMW 528i Base 2013 to 2016
BMW 528i xDrive Base 2012 to 2013
BMW 528i xDrive Base 2016
BMW 640i xDrive Base 2017 to 2018

















