The DBA 4000 Series High Carbon Alloy Front Rotor is engineered for high-performance braking in BMW M3 and Z3 models from 1998 to 2000. Crafted from XG-150 high carbon alloyed iron, this rotor undergoes Thermal Stability Profiling (TSP) to ensure consistent performance under extreme heat and stress conditions. The advanced metallurgy and thermal profiling technology enable the rotor to withstand intense braking applications repeatedly without warping or degradation. Featuring DBA’s patented Kangaroo Paw ventilation system, it incorporates 144 diamond and teardrop-shaped pillars that significantly enhance surface area and improve cooling efficiency by up to 20% over traditional straight vane designs. This results in reduced brake fade and increased safety during aggressive driving or heavy-duty use. The rotor’s smooth OE-style finish offers an authentic appearance suitable for controlled race divisions and street use, providing a seamless look with the added benefit of high-performance features. Designed as a direct replacement, the rotor is moisture-proof and corrosion-resistant, ensuring long-lasting durability in various driving environments. Whether for spirited street driving or competitive racing, the DBA 4000 Series rotor delivers reliable stopping power, heat dissipation, and longevity, making it an ideal choice for enthusiasts and professionals seeking premium braking components.
Features:
- Constructed from XG-150 high carbon alloyed iron for durability and heat resistance
- Thermal Stability Profiling (TSP) for consistent high-temperature performance
- Patented Kangaroo Paw ventilation with 144 diamond and teardrop pillars for superior cooling
- Up to 20% increase in cooling efficiency compared to traditional vane designs
- Smooth OE-style rotor finish for a clean, professional appearance
- Corrosion-resistant, moisture-proof packaging for long-lasting performance
- Direct replacement fitment for select BMW models from 1998 to 2000
Fitment:
BMW M3 Base 1998 to 1999
BMW Z3 Coupe 1999 to 2002
BMW Z3 M Coupe 1999 to 2002
BMW Z3 M Roadster 1998 to 2002
BMW Z3 Roadster 1998 to 2002















