Description
DBA 4000 Series discs are single-piece performance brake discs, cast from DBA’s XG150 high carbon alloyed iron for greater thermal capacity, reduced fade and a longer service life than standard replacement discs. Supplied as a pair (2 discs) for one axle.
Features & Benefits
- T3 Slot 48 precision CNC machined slots – Tri-Symmetrical curve slots dampens the vibration harmonics or noise – 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
- Kangaroo Paw – 144 diamond and tear drop pillar ventilation system – Increased surface area resulting in greater heat dissipation – Minimises brake fade and increases braking effectiveness
- Increased surface area resulting in greater heat dissipation – Prolongs service life for both pads and discs. Reduces mechanical damage and associated costs
- XG150 High Carbon Alloyed Iron – An increase in thermal capacity property allows the disc to handle constant extremes of heat over extended periods of time – Minimises warping and cracking and prolongs the service life of the disc
- Thermal Stability Profiling – Special formulation designed to respond to DBA’s TSP process – Minimises warping and cracking and prolongs the service life of the disc
- 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 – Allows the driver to monitor disc fatigue and decide on disc replacement and to assist resellers with warranty claims
- Paint protection on non-friction areas – Reduces corrosion – Stops any unsightly rust formation
- Enhances appearance – Adds value to the product
Specifications
- Diameter (mm): 310
- Thickness (mm): 22
- Minimum Thickness (mm): 20
- Height (mm): 48.5
- Number of Holes: 5
- Inner Diameter (mm): 65
- Disc Vent: Kangaroo Paw
- Stage: Stage 4
- Type / Series: 4000 Series T3 Slotted
Vehicle Fitment
- Audi RS3 8P 2.5 Turbo 335BHP (2011-2013) (Rear) – Brake Caliper: TRW
- Audi RS3 8V 2.5 Turbo 400BHP Hatchback (2017-2020) (Rear)
- Audi RS3 8V 2.5 Turbo 400BHP Sedan (2017-2020) (Rear)
- Audi RS3 8Y 2.5 Turbo 400BHP (2021-2024) (Rear) – PR: 1EE, 1KX
- Audi RS3 8Y 2.5 Turbo 400BHP (2021-2024) (Rear) – Brake Caliper: ATE; for PR: 1KF, 1KD
- Audi RS3 8Y 2.5 Turbo 400BHP (2025-) (Rear) – PR: 1EE, 1KX
- Audi RS3 8Y 2.5 Turbo 400BHP (2025-) (Rear) – Brake Caliper: ATE; for PR: 1KF, 1KD
- Audi RSQ3 8U 2.5 Turbo 310BHP (2013-2014) (Rear) – Brake Caliper: TRW
- Audi RSQ3 8U 2.5 Turbo 340BHP (2015-2018) (Rear) – Brake Caliper: TRW
- Audi RSQ3 8U 2.5 Turbo Performance 367BHP (2016-2018) (Rear) – Brake Caliper: TRW
- Audi RSQ3 F3 2.5 Turbo 400BHP (2019-) (Rear) – Brake Caliper: ATE
- Audi S3 8V 2.0 Turbo 280BHP (2013-2016) (Rear) – Brake Caliper: ATE
- Audi S3 8V 2.0 Turbo 300BHP (2013-2016) (Rear) – Brake Caliper: ATE
- Audi S3 8V 2.0 Turbo 310BHP (2016-2020) (Rear) – Brake Caliper: ATE
- Audi S3 8Y 2.0 Turbo 310BHP (2020-) (Rear) – Brake Caliper: ATE; for PR: 1KJ, 1KY
Plus 20 further applications – please contact us to confirm fitment.
Fits: Audi RS3 8P/RS Q3 8U/S3 8V, Cupra Formentor VZ & More
Part No.: DBA42809S (x2)


