| Year | Make | Model |
|---|---|---|
| 1997-2006 | Porsche | 911 |
| 1999-2005 | Porsche | 911 |
| 2020-2026 | Porsche | 911 |
| 2002-2005 | Porsche | 911 996 C4S & Turbo |
| 2005-2012 | Porsche | 911 997 Carrera & Carrera S |
| 2007-2012 | Porsche | 911 997 GT2/RS & GT3RS |
| 2007-2011 | Porsche | 911 997 GT3 |
| 2007-2013 | Porsche | 911 997 GTS & Turbo |
| 2015-2019 | Porsche | 911 GT2RS & GT3RS |
| 2012-2016 | Porsche | 911 GT3 |
| 2014-2019 | Porsche | 911 Turbo |
| 2021-2026 | Porsche | 992 Turbo |
DBA 4000 Series T3 Slotted Front Rotor | Renault / Porsche 911 (03-05) (DBA42386S)
DBA 4000 Series T3 Slotted Front Rotor | Renault / Porsche 911 (03-05) (DBA42386S)
SKU:DBA42386S
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▶ Vehicle Fitments
The DBA 4000 Series T3 Slotted Front Rotor is a high-performance brake component designed for enhanced stopping power and heat dissipation. Crafted with precision engineering, these slotted rotors feature a durable construction that helps reduce brake fade and improve overall braking response during aggressive driving or track use. The T3 series incorporates advanced slot patterns to facilitate debris and gas removal, ensuring consistent brake performance. Built from high-quality materials, these rotors are engineered to withstand high temperatures and harsh conditions, providing reliable durability and long-lasting performance for demanding applications.
Suitable for a range of vehicles, these DBA 4000 Series rotors are intended as direct replacements for the front brakes on Renault and Porsche 911 models from 2003 to 2005. Proper fitment may require verifying existing brake disc measurements against the provided specifications, as vehicle configurations can vary. These slotted rotors are ideal for street and track use, offering improved braking efficiency and heat management. Installation is straightforward as a bolt-on upgrade, and the kit includes the necessary rotors for front axle replacement. They are recommended for enthusiasts seeking enhanced braking performance and reliability.
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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.
DBA's 4000 Series T3 is the ultimate in direct replacement single-piece performance brake rotor. Featuring all the benefits of the 4000 Series plus DBA's patented world renowned T3 bi-directional slot design.
Built on the foundations of DBA's T2 slot, the T3 slot design features additional, precise, CNC machined tri-symmetrical slots, resulting in an even quieter, more responsive and smoother brake pedal feel. The T3 slot increases the number of exit points for brake pad friction dust and gases to escape through, further increasing the consistency and effectiveness of every brake stop.
DBA's revolutionary universal slot design eliminates the need for separate left and right slot designs seen in traditional rotor designs.
DBA's 4000 Series T3 rotors are recommended for all performance applications from street driving, 4x4 and SUV, light utility vehicles, track days, rally cars and armoured vehicles.
Features:
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
T3 Slot 48 precision CNC machined slots
- Tri-Symmetrical curve slots dampens the vibration harmonics or noise which offers a quieter, responsive and smoother brake pedal feel.
- 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 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 DBAs 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.