| Year | Make | Model |
|---|---|---|
| 2004 - 2010 | Porsche | 911 Carrera 4S |
| 2005 - 2010 | Porsche | 911 Carrera S |
| 2003 - 2005 | Porsche | 911 GT2 |
| 2004 - 2005 | Porsche | 911 GT3 |
| 2001 - 2004 | Porsche | 911 Turbo |
DBA 4000 Series Cross D&S Rotors | Porsche 911 Turbo/C4S/996 GT2/GT3/GT3RS (99-10) (DBA42397XS)
DBA 4000 Series Cross D&S Rotors | Porsche 911 Turbo/C4S/996 GT2/GT3/GT3RS (99-10) (DBA42397XS)
SKU:DBA42397XS
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▶ Vehicle Fitments
The DBA 4000 Series Cross D&S Rotors are high-performance brake components designed for enhanced stopping power and durability. Crafted with a cross-drilled and slotted pattern, these rotors improve heat dissipation and reduce brake fade during aggressive driving. Built from high-quality materials, they offer superior resistance to warping and cracking, ensuring consistent braking performance. The DBA 4000 Series rotors are engineered for optimal performance in demanding conditions, making them suitable for both street and track use. Their design promotes better pad bite and improved brake response, providing confidence behind the wheel in high-stress situations.
These rotors are compatible with Porsche 911 Turbo, C4S, 996 GT2, GT3, and GT3RS models from 1999 to 2010. Due to variations in brake packages, it is recommended to verify fitment by measuring existing discs and comparing with DBA specifications. They serve as direct replacements or upgrades for stock rotors, suitable for enthusiasts seeking improved braking performance. Installation is straightforward for those familiar with brake components, and the kit includes the rotors ready for mounting. These cross-drilled and slotted rotors are ideal for street driving, track days, or spirited driving, providing reliable, high-performance braking under demanding conditions.
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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.
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.
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.