The DBA 4000 Series Rear Plain Rotor is engineered with high-performance features suitable for BMW M3 E46 models from 2000 to 2006. Crafted from XG-150 high carbon alloyed iron and undergoing Thermal Stability Profiling, this rotor offers exceptional durability and heat resistance under intense braking conditions. Its construction ensures reliable performance, making it ideal for both street and controlled race applications. The patented Kangaroo Paw ventilation system, featuring 144 diamond and teardrop patterned pillars, significantly improves heat dissipation by increasing surface area by up to 30% and enhancing cooling efficiency by 20% compared to traditional straight vane designs. This advanced ventilation promotes consistent braking performance and reduces fade during prolonged or aggressive driving sessions. The rotor’s smooth OE-style finish provides a clean, factory look while delivering the benefits of high-performance braking technology. Designed as a direct replacement, it offers easy installation with moisture-proof corrosion protection for long-lasting service life. Whether for street use or race divisions requiring an OE appearance, this rotor is a premium choice for drivers seeking reliability and high thermal stability in their braking system.
Features:
- Constructed from XG-150 high carbon alloyed iron for strength and durability
- Thermal Stability Profiling (TSP) enhances heat resistance during intense braking
- Patented Kangaroo Paw ventilation system with 144 diamond and teardrop pillars improves cooling
- Up to 30% increase in surface area and 20% better cooling efficiency over traditional designs
- Smooth OE-style rotor finish for a factory appearance
- Designed as a direct replacement for easy installation
- Moisture-proof corrosion protection packaging for longevity
- Suitable for BMW M3 E46 models from 2000 to 2006
Fitment:
BMW M3 Base 2001 to 2006
BMW M5 Base 2000 to 2003















