DBA DBA42113XS 4000 Series XS Cross-Drilled and Slotted Brake Rotor

The DBA 4000 Series XS rotor is a high-performance direct replacement brake rotor designed for drivers seeking upgraded braking performance beyond standard OE levels. Featuring a premium non-directional cross-drilled and slotted design, this rotor delivers enhanced stopping power and improved heat management for spirited street driving.

Advanced Materials and Construction:

• Cast from XG-150 high carbon alloyed iron for superior heat resistance
• Thermal Stability Profiling (TSP) heat treatment process reduces internal stress and increases durability
• Patented Kangaroo Paw ventilation with 144 diamond and teardrop patterned pillars
• Up to 30% increase in cooling surface area and 20% improvement in heat dissipation

Performance Features:

• Cross-drilled and slotted design provides multiple exit points for brake dust and gases
• Symmetrical drilling and slotting pattern allows universal left/right fitment
• Chamfered drill holes facilitate smoother, quieter pedal feel
• Thermographic heat paint indicators to monitor peak rotor temperatures
• Non-friction areas painted black to prevent rust and enhance appearance

Specifications:

• Outer Diameter: 321mm (12.64 inches)
• Disc Thickness: 30mm (1.18 inches)
• Minimum Thickness: 28.4mm
• Centering Diameter: 71mm
• Height: 49mm

The 4000 Series XS variant is ideal for high-performance street applications and show vehicles where both performance and aesthetics matter. While not recommended for heavy track use due to the cross-drilled design, these rotors excel in aggressive street driving and spirited canyon runs. Sold individually.