The DBA 4000 Series Plain Rotor is engineered for high-performance braking in BMW M3 E46 models from 2001 to 2006. Crafted from XG-150 high carbon alloyed iron, this rotor undergoes Thermal Stability Profiling to ensure durability under intense braking conditions. The advanced metallurgy and innovative Kangaroo Paw ventilation system, featuring 144 diamond and teardrop-shaped pillars, provide a significant boost in surface area and cooling efficiency, offering up to 30% better surface contact and 20% improved heat dissipation compared to traditional straight vane designs. This design helps reduce brake fade and extends rotor life during aggressive driving or track use. The smooth OE-style finish ensures a clean, factory look while delivering the performance benefits of a high-grade rotor. The DBA 4000 Series Plain Rotor is a direct replacement, making installation straightforward, and is packaged with moisture-proof corrosion protection to ensure longevity. Suitable for street driving and controlled racing environments, it combines premium materials and innovative features for reliable braking performance. Whether you’re upgrading your vehicle or replacing worn components, this rotor provides a dependable, high-quality solution for BMW enthusiasts seeking enhanced safety and performance.
Features:
- Constructed from XG-150 high carbon alloyed iron for durability
- Thermal Stability Profiling (TSP) for consistent performance under heat
- Kangaroo Paw ventilation system with 144 diamond and teardrop pillars for improved cooling
- Up to 30% increased surface area for better contact and braking
- 20% more efficient heat dissipation to reduce brake fade
- Smooth OE-style rotor finish for a factory appearance
- Direct replacement for easy installation
- Moisture-proof corrosion protection packaging
- Designed for street and controlled racing use
Fitment:
BMW M3 Base 2001 to 2006















