DBA DBA42284 Series HD Performance Brake Rotor - 4000 330mm

The DBA DBA42284 is a premium 4000 Series HD (Heavy Duty) performance brake rotor designed for drivers seeking upgraded braking performance beyond standard OE levels. This 330mm direct replacement single-piece rotor delivers enhanced stopping power for performance street cars, heavily laden trucks, SUVs, 4WDs, and towing applications.

Advanced Metallurgy and Heat Treatment:

• Cast from XG-150 high carbon alloyed iron for superior strength and durability
• Thermal Stability Profiling (TSP) heat treatment aligns the grain structure at the atomic level for increased resistance to warping and cracking
• Enhanced ability to handle extreme stress and heat during intense braking applications
• Thermographic heat paint markings change color to indicate peak braking temperatures

Kangaroo Paw Ventilation Technology:

• Features 144 diamond and teardrop patterned pillars for maximum cooling efficiency
• Delivers up to 30% increase in surface area compared to traditional straight vane designs
• Provides 20% improvement in cooling efficiency to prevent brake fade
• Maintains consistent performance during prolonged or repeated heavy braking

HD Smooth Finish Design:

• Smooth OE-style rotor surface for quiet operation
• Ideal for drivers wanting 4000 Series performance with a factory appearance
• Painted non-friction areas prevent rust and enhance aesthetics
• Direct fit installation with no modifications required

Backed by over 40 years of Australian engineering excellence, DBA rotors are trusted worldwide for their consistency, reliability, and superior performance. Each rotor undergoes rigorous quality control to ensure it meets the demanding standards required for performance and safety applications.