The DBA 4000 Series Drilled and Slotted Rotor is engineered with high-performance features to meet the demanding needs of modern vehicles like the Infiniti Q50 Red Sport 3.0TT from 2016 to 2020. Cast from durable XG-150 high carbon alloyed iron and subjected to Thermal Stability Profiling, these rotors are designed to withstand increased stress and heat generated during intense braking. The advanced metallurgy ensures consistent performance and longevity, making them an ideal choice for enthusiasts and professionals alike. Featuring DBA’s patented Kangaroo Paw ventilation system, with 144 diamond and teardrop patterned pillars, these rotors benefit from up to a 30% increase in surface area and a 20% improvement in cooling efficiency compared to traditional straight vane designs. This innovative ventilation system significantly enhances heat dissipation, reducing brake fade and improving overall braking effectiveness. The 4000 Series XS Gold rotors also incorporate a premium non-directional cross-drilled and slotted design that allows brake dust, gases, and heat to escape more efficiently, resulting in cleaner braking surfaces and improved pad contact. The rotors’ gold finish not only adds an attractive aesthetic but also provides moisture-proof corrosion protection. Precision machined with Cubic Boron Nitride (CBN), these rotors maintain lower disc thickness variation and parallelism, leading to a smoother, quieter braking experience with less brake shudder. Designed for direct replacement on your Infiniti Q50 Red Sport 3.0TT, these rotors are easy to install and provide reliable, high-performance stopping power under various driving conditions. Whether for daily driving or spirited performance, the DBA 4000 Series rotors deliver exceptional durability, heat management, and braking efficiency.
Features:
- Cast from XG-150 high carbon alloyed iron for enhanced durability
- Thermal Stability Profiling ensures heat resistance under intense braking
- Kangaroo Paw ventilation system with 144 diamond and teardrop pillars improves cooling
- Up to 30% increased surface area for better heat dissipation
- 20% improvement in cooling efficiency reduces brake fade
- Non-directional cross-drilled and slotted design for superior dust and gas evacuation
- Gold finish provides corrosion resistance and aesthetic appeal
- Machined with Cubic Boron Nitride (CBN) for lower disc thickness variation
- Direct replacement for Infiniti Q50 Red Sport 3.0TT (2016-2020)



















