The DBA 4000 Series Plain Rotor is engineered for high-performance braking in both passenger and heavy-duty applications. Crafted from XG-150 high carbon alloyed iron and undergoing advanced Thermal Stability Profiling, this rotor is designed to withstand the increased stress and heat generated during intense braking. Its patented Kangaroo Paw ventilation system features 144 diamond and teardrop patterned pillars, providing up to a 30% increase in surface area and a 20% improvement in cooling efficiency over traditional straight vane designs. This innovative design ensures consistent braking performance and reduces the risk of brake fade during demanding driving conditions.
The 4000 Series HD variant offers a smooth OE-style rotor finish, making it ideal for drivers seeking the benefits of high-performance rotors while maintaining a factory look. Suitable for controlled race divisions, this rotor is a direct replacement that offers moisture-proof corrosion protection and Thermo-graphic paint markings for easy identification. Whether for street use or competitive driving, this rotor delivers reliability, durability, and enhanced heat dissipation. Installation is straightforward, ensuring a perfect fit for 2010-2012 Mazda 3 and Mazda 5 models, providing an excellent upgrade option for enthusiasts demanding superior braking performance in a heavy-duty context.
Features:
- Constructed from XG-150 high carbon alloyed iron for durability
- Thermal Stability Profiling for consistent high-temperature performance
- Patented Kangaroo Paw ventilation with 144 diamond and teardrop pillars for enhanced cooling
- Up to 30% increase in surface area for improved heat dissipation
- 20% better cooling efficiency compared to traditional designs
- Smooth OE-style rotor finish for a factory appearance
- Moisture-proof corrosion protection packaging
- Direct replacement for OEM fitment
- Suitable for heavy-duty and controlled race applications
Fitment:
Mazda 3 i 2007 to 2011
Mazda 3 Mazdaspeed 2007 to 2011
Mazda 3 S 2007 to 2011
Mazda 5 Grand Touring 2007 to 2010
Mazda 5 Grand Touring 2012 to 2013
Mazda 5 Sport 2006 to 2010
Mazda 5 Sport 2012 to 2013
Mazda 5 Touring 2006 to 2010
Mazda 5 Touring 2012 to 2013















