The DBA 4000 Series Cross Drilled Rotor Part Number DBA42398XD is engineered for high-performance applications on Porsche Boxster models from 1997 to 2003. Constructed from XG-150 high carbon alloyed iron, these rotors are designed to withstand the intense heat and stress generated during aggressive braking. The advanced metallurgy ensures durability and thermal stability, making them an ideal choice for enthusiasts and professionals seeking reliable stopping power. Featuring DBA’s patented Kangaroo Paw ventilation system with 144 diamond and teardrop shaped pillars, these rotors provide a significant surface area increase of up to 30% and improve cooling efficiency by 20% over traditional designs, helping to reduce brake fade and maintain consistent performance during spirited driving or heavy-duty use.
Features:
- Constructed from high carbon alloyed iron for durability and heat resistance
- Kangaroo Paw ventilation with 144 diamond and teardrop pillars for superior cooling
- Non-directional cross drilled and dimpled rotor design for enhanced structural support
- Provides up to 30% increased surface area for better heat dissipation
- Improves cooling efficiency by 20% over traditional straight vane designs
- Thermal Stability Profiling (TSP) for optimized heat management
- Includes thermo-graphic paint markings for easy identification
- Direct replacement for OEM rotors with corrosion-resistant packaging
- Suitable for high-performance driving and heavy-duty applications
Fitment:
Porsche Boxster Base 1997 to 1999
Porsche Boxster Base 2004
Porsche Boxster Roadster 2000 to 2003
Porsche Boxster Roadster S 2000 to 2003
Porsche Boxster S 2004















