The DBA 4000 Series Heavy Duty Rotor is engineered from high-quality XG-150 high carbon alloyed iron, ensuring superior thermal stability and durability under intense braking conditions. Featuring DBA’s patented Kangaroo Paw ventilation system, this rotor includes 144 diamond and teardrop patterned pillars that significantly enhance heat dissipation and surface area, leading to up to a 30% increase in cooling efficiency compared to traditional straight vane designs. This advanced ventilation design helps maintain optimal braking performance during demanding rally applications or heavy-duty use, making it ideal for racing and rugged driving scenarios. The rotor’s smooth OE-style finish provides a clean, professional appearance suitable for controlled race divisions and street performance vehicles. Designed for direct replacement, it offers a straightforward upgrade for Subaru gravel rally vehicles requiring robust braking components. Thermal Stability Profiling (TSP) and thermo-graphic paint markings ensure precise quality control and ease of installation. Moisture-proof packaging provides corrosion resistance, extending the rotor’s service life even in challenging environments. The DBA 4000 Series Heavy Duty Rotor combines innovative engineering with durable materials to deliver reliable, high-performance braking power for your Subaru gravel rally or heavy-duty vehicle. Whether you’re racing or tackling tough terrain, this rotor guarantees enhanced heat management and consistent stopping power, making it a premium upgrade for demanding applications.
Features:
- Constructed from high carbon alloyed iron for thermal stability and strength
- Kangaroo Paw ventilation system with 144 patterned pillars for superior heat dissipation
- Up to 30% increase in surface area and 20% improved cooling efficiency
- Smooth OE-style rotor finish for a clean appearance and controlled race division suitability
- Thermal Stability Profiling and thermo-graphic paint markings for quality assurance
- Direct replacement fitment for Subaru gravel rally vehicles
- Moisture-proof corrosion protection packaging for extended durability

















