Description
A matched DBA brake upgrade kit containing a pair of DBA42809S brake discs and a set of DB8850XP brake pads, selected to work together for consistent, fade-resistant stopping power. 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.
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
DBA’s Xtreme Performance brake pads have been designed for drivers seeking high initial bite and friction consistency from low to high temperatures. The XP range are for heavy duty applications, where higher friction levels are required, in order to safely brake under extreme conditions.
DBA recommends Xtreme Performance brake pads for street performance and police pursuit vehicles, as well as club track days, heavy towing and upgraded 4WD’s.
DBA recommends T3 slotted discs in the 4000 & 5000 Series for best stopping performance.
DBA Xtreme Performance part numbers are denoted by the suffix (XP).
Features
- Semi-metallic, carbon fibre friction material
- G-G Class Friction (0.45 average mu from low to high temperatures)
- Excellent high temperature performance
- Optimal braking consistency up to 550°C (1022°F)
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 8Y 2.5 Turbo 400BHP (2021-2024) (Rear)
- Audi RS3 8Y 2.5 Turbo 400BHP (2025-) (Rear)
- Audi S3 8Y 2.0 Turbo 310BHP (2020-) (Rear)
- Cupra Formentor 2.0 Turbo 310BHP (2020-) (Rear)
- Cupra Formentor 2.0 Turbo VZ 310BHP (2020-) (Rear)
- Cupra Formentor 2.5 Turbo VZ5 390BHP (2022-) (Rear)
- Volkswagen Golf (Mk8) 2.0 Turbo GTI 245BHP (2019-) (Rear)
- Volkswagen Golf (Mk8) 2.0 Turbo GTI 290BHP (2019-) (Rear)
- Volkswagen Golf (Mk8) 2.0 Turbo GTI Clubsport 300BHP (2020-) (Rear)
- Volkswagen Golf (Mk8) 2.0 Turbo R 320BHP (2020-) (Rear)
Fits: Audi S3 8Y/RS3 8Y, Cupra Formentor VZ & More
Part No.: DBA42809S-8850XP





