The DBA 4000 Series T3 T-Slot Brake Rotor is engineered for high-performance driving and heavy-duty applications, making it an ideal upgrade for BMW M3 and 1 Series M vehicles manufactured between 2008 and 2012. Crafted from XG-150 high carbon alloyed iron, these rotors are built to withstand intense heat and stress, ensuring durability and consistent braking performance over time. The thermal stability profiling (TSP) process guarantees that each rotor maintains optimal integrity under extreme conditions, whether on the street, track, or rally stages. Featuring DBA’s patented Kangaroo Paw ventilation system, the rotors incorporate 144 diamond and teardrop-shaped pillars that significantly improve heat dissipation, boosting cooling efficiency by up to 20% and surface area by 30% compared to traditional designs. This results in reduced brake fade and enhanced responsiveness during aggressive braking.
The 4000 Series T3 design introduces innovative bi-directional slots that enhance the evacuation of brake pad gases and friction dust, promoting more consistent and effective stopping power. The CNC-machined tri-symmetrical slots further contribute to a quieter, smoother pedal feel while increasing overall rotor longevity. These rotors are a direct replacement, designed to fit seamlessly on the specified BMW models, with moisture-proof packaging for corrosion resistance. Whether you’re upgrading for daily driving, off-road adventures, or track use, the DBA 4000 Series T3 rotors deliver superior braking performance, reliability, and longevity, making them a premium choice for enthusiasts and professionals alike.
Features:
- Constructed from high carbon alloyed iron for durability and heat resistance
- Thermal Stability Profiling (TSP) for consistent performance under extreme conditions
- Kangaroo Paw ventilation system with 144 diamond and teardrop pillars for enhanced cooling
- Bi-directional T3 slot design for improved gas and dust evacuation
- CNC-machined tri-symmetrical slots for quieter operation and smoother pedal feel
- Direct replacement fitment for BMW M3 and 1 Series M (2008-2012)
- Moisture-proof corrosion protection packaging for extended rotor life
- Suitable for street, track, rally, and heavy-duty applications
Fitment:
BMW 1 Series M Base 2011
BMW M3 Base 2008 to 2012





















