| Year | Make | Model |
|---|---|---|
| 2005 - 2006 | Pontiac | GTO Base |
DBA 4000 Series Drilled and Slotted Rear Rotor Black Hub | Pontiac GTO (05-06) (DBA42021BLKXS)
DBA 4000 Series Drilled and Slotted Rear Rotor Black Hub | Pontiac GTO (05-06) (DBA42021BLKXS)
SKU:DBA42021BLKXS
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â–¶ Vehicle Fitments
The DBA 4000 Series Drilled and Slotted Rear Rotor in Black Hub is a high-performance brake component designed to enhance stopping power and heat dissipation for the Pontiac GTO models from 2005 to 2006. Crafted with precision-drilled and slotted surfaces, this rotor improves brake performance by reducing brake fade and maintaining consistent braking under demanding conditions. The black hub finish adds a sleek, corrosion-resistant layer, ensuring durability and a clean appearance. Engineered for both street and track use, this rotor provides improved braking response, reduced brake dust, and enhanced pad life, making it an ideal upgrade for enthusiasts seeking reliable, high-quality braking components.
This rotor is specifically designed to fit the rear axle of 2005-2006 Pontiac GTO vehicles, but vehicle fitment should be verified by measuring existing brake discs or pads, as fitment may vary with different brake packages. It is intended as a direct replacement or upgrade for the stock rear rotors, offering a bolt-on installation process. The kit includes the drilled and slotted rotor with a black hub finish, suitable for performance-oriented street driving or track days. Proper installation ensures optimal braking performance, and users should confirm compatibility to ensure proper fitment for their specific vehicle configuration.
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Overview
Overview
Notes Regarding Vehicle Compatibility:
Vehicle fitment provided in this listing is to be used as a rough guide only and may not actually suit your vehicle. Due to multiple brake packages sometimes being offered by manufacturers it may be necessary to measure your existing brake discs and/or pads and compare with the measurements provided by DBA here:
Click "Part Number Search" tab and input SKU provided above.

Returns/Exchanges will incur restocking and freight fees or may be denied in certain circumstances.
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The 4000XS is a premium cross-drilled and slotted pattern designed to work in conjunction with DBA's patented Kangaroo Paw ventilation system.
The XS pattern increases the number of out-gassing exit points to allow brake pad friction gasses to escape through. This increases the consistency and effectiveness of every brake stop.
These rotors also feature DBA's proprietary XG-150 high carbon alloyed iron and Thermal Stability Profiling (TSP) which prolongs the service life of the rotor.
DBA's revolutionary universal drill and slot design eliminates the need for separate left and right slot designs seen in traditional rotor designs.
For the spirited driver or performance modified street vehicle, the XS cross-drilled and slotted design is the best option.
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Features (Where Applicable):
Kangaroo Paw 144 diamond and tear drop pillar ventilation system
- Increased surface area resulting in greater heat dissipation which minimises brake fade and increases braking effectiveness and prolongs service life for both pads and rotors. Reduces mechanical damage and associated costs
XS precision CNC machined slots and cross drilling
- Increased number of out-gassing exit points for brake pad friction gasses to escape through increases the consistency and effectiveness of every brake stop.
- Universal drill and slot design eliminates the need for left and right discs
XG150 High Carbon Alloyed Iron
- An increase in thermal capacity property allows the rotor to handle constant extremes of heat over extended periods of time which minimises warping and cracking and prolongs the service life of the rotor.
- Special formulation designed to respond to DBA's TSP process.
Thermographic Temperature Monitoring
- Heat paint markings change colour at specific temperature thresholds offers the driver a clear indication of peak braking temperatures.
- When temperature thresholds are exceeded paint markings will permanently change colours allowing the driver to monitor rotor fatigue and decide on rotor replacement and to assist resellers with warranty claims.
Paint protection on non-friction areas
- Reduces corrosion, enhances appearance, stops any unsightly rust formation, adds value to the product.
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