DBA Series Heavy Duty Performance Brake Rotor

DBA 4000 Series heavy duty performance brake rotors are direct-replacement, single-piece disc brake rotors. They are made for drivers who want braking performance above standard OE levels, on the street or at the track. DBA (Disc Brakes Australia) casts each rotor from high-carbon alloyed iron. Each rotor also goes through DBA's Thermal Stability Profiling (TSP) process.

Key Features:

• High-carbon alloyed iron construction: The metal is built to handle the stress and heat of repeated hard braking.
• Thermal Stability Profiling (TSP): DBA's proprietary process improves fatigue resistance and heat handling. It helps limit surface cracking and rotor fatigue under prolonged heavy braking.
• Kangaroo Paw ventilation: The vane design uses 144 diamond- and teardrop-shaped pillars between the rotor faces. DBA says it increases surface area and improves cooling efficiency compared with a traditional straight-vane design. The pillars also add dimensional stability.
• Slotted surface designs: Slots help clear brake dust and gases from between the pad and rotor. This supports consistent pedal feel and braking. T3 versions add precise CNC-machined tri-symmetrical slots for a smoother, quieter, more responsive pedal.
• Thermo-Graphic heat paint: On applicable versions, the paint changes color as the rotor reaches key temperature thresholds. You can use it to monitor rotor temperature and choose pads.
• Bolt-on replacement: The rotors are designed to install in place of the original rotor without mechanical changes.

The 4000 Series suits spirited street driving, towing and heavy-duty use, and autocross or track days. It gives stronger, more consistent stopping power than a standard replacement rotor. Choose the correct front or rear rotor for your application when you select a variant.