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DBA T3 4000 Series Rear Brake Disc - 310mm (Pair) - 42809S Reviews

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DBA T3 4000 Series Rear Brake Disc - 310mm (Pair) - 42809S







Overview
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, 4×4 and SUV, light utility vehicles, track days, rally cars and armoured vehicles.

T3 rotors are denoted by the suffix (S) in 4000 Series part numbers.

DBA’s 4000 Series rotors feature:

• XG-150 High Carbon Alloyed Iron
• TSP (Thermal Stability Profiling)
• Thermo-graphic paint markings (THGP)
• Direct replacement suitability
• Moisture proof corrosion protection packaging











Technical Specs


Diameter : 310

Disc Vent: Kangaroo Paw

Number of Holes: 5

Inner Diameter : 65

Minimum Thickness : 20

Thickness : 22

Height : 48.5

Pitch Circle : 112

Stage: Stage 4

Tech Bulletins: Bedding in Brakes

Tech Bulletins: How to clean a Disc Rotor before fitting

Tech Bulletins: Motorsport - Important Info

Axle: Rear

Weight : 6.93










Applications



Axle
Make
Model
Engine / Year


Rear
AUDI
A3 quattro (8P)
3.2 (2003-2009)


Rear
AUDI
RS3 (8P)
2.5 Turbo (2011-2013)


Rear
AUDI
RS3 (8V)
2.5 Tur

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I've been blown away with the stopping power of these discs. It's been a significant upgrade on the fairly good stock discs on my Cupra 300 ST Carbon Edition. The only thing I'd be concerned about with these is the car behind stopping so well! Very impressed with the build quality also.
Helpful Report
Posted 1 year ago