DBA DBA42530XS 4000 Series Cross-Drilled and Slotted Performance Brake Rotor

The DBA DBA42530XS is a high-performance 4000 Series brake rotor designed for drivers seeking upgraded braking performance beyond standard OE levels. This single-piece direct replacement rotor features DBA's premium cross-drilled and slotted (XS) design, combining the aesthetic appeal of cross-drilled holes with the performance benefits of precision slots to maximize brake pad friction dust and gas evacuation.

Advanced Cooling Technology:

• Patented Kangaroo Paw ventilation system with 144 diamond and teardrop-patterned pillars
• Up to 20% improvement in cooling efficiency compared to traditional straight vane designs
• 30% increase in internal surface area for superior heat dissipation
• Reduces brake fade and extends component life under demanding conditions

Premium Construction:

• Cast from XG-150 high-carbon alloyed iron for exceptional durability
• Thermal Stability Profiling (TSP) process relieves internal stresses from manufacturing
• Handles extreme heat and stress from intense braking applications repeatedly
• Non-directional design allows universal left/right fitment

Performance Features:

• Cross-drilled holes and symmetrical slots provide multiple exit points for gases and debris
• Quieter operation with more responsive and smoother brake pedal feel
• Thermographic heat paint indicators change color at specific temperature thresholds
• Painted non-friction surfaces prevent rust and enhance appearance
• Ideal for high-performance street use and spirited driving

DBA's 4000 Series XS rotors deliver the perfect balance of performance, durability, and visual appeal for enthusiasts who demand more from their braking system. The cross-drilled and slotted design ensures consistent braking performance while keeping brake pads clean and providing the aggressive look that matches high-performance vehicles.