Audi TTRS / TTS (8S) Coupe & Roadster Carbon Ceramic Brakes Kit
Official Warranty: 1‑year free replacement for quality defects or coating issues under normal (non-track) use.
2015-2023 Audi TTRS / TTS (8S) Coupe & Roadster Carbon Ceramic Brake Kits
The 8S TTS and TT RS are compact, front-heavy AWD performance cars that mix daily use with fast road and occasional track duty. This row has real brake split by model, with TTS owners usually fighting size limits and TT RS owners often choosing between standard steel and factory 380mm ceramic fitment paths.
- Body style: Coupe & Roadster
- Front rotor reference: TTRS: 370mm, 380mm(CCB); TTS: 338mm
- Rear rotor reference: TTRS: 310mm; TTS: 310mm
This is an OEM-size replacement kit. The rotors are built to the factory rotor spec and install with the factory caliper when the front caliper is a fixed design and the rotor spec matches. The included pad shape matches the OEM pad shape. If the car uses aftermarket calipers such as Brembo, AP Racing, Alcon, or Wilwood, provide the exact caliper model and StopFlex can supply the matching pad shape. Direct replacement is not confirmed if the front caliper is floating, or if the car already runs a non-OEM-offset rotor and the actual rotor dimensions cannot be supplied.
Why StopFlex CCB
Lightweight
Half the Weight, Sharper Handling. StopFlex carbon-ceramic rotors shed roughly half the mass of equivalent iron discs. This massive drop in unsprung weight instantly transforms your chassis, delivering sharper turn-in response and a significantly more refined road feel.
High-Temp Resistance
Minimal Brake Fade at 900°C (1652°F). While traditional iron rotors severely fade under heavy track loads, our CCB matrix holds a stable 0.30μ friction coefficient even at 900°C (1652°F). You get consistent, predictable stopping power when things get dangerously hot.
Corrosion Resistance
100% Rust-Free Durability. Say goodbye to flash rust after a car wash or heavy rain. The carbon-silicon carbide material is naturally impervious to corrosion, ensuring your brake rotors look completely clean and pristine no matter the weather conditions.
Long Lifespan
250,000+ km (155,000+ mi) Lifespan. Iron rotors typically require replacement around 100,000 km (62,000 mi). In normal street driving conditions, a StopFlex CCB rotor can easily last 250,000 to 300,000 km (155,000 to 186,000 mi), effectively outlasting the vehicle itself.
Ultra-Low Dust
Ultra-Low Visible Brake Dust. Heavy black dust destroying your wheel finish is a thing of the past. When paired with our matched StopFlex pads, these rotors generate virtually zero visible brake dust, keeping your premium wheels spotless for much longer.
Premium Visual Finish
Premium Mirror-Like Finish. StopFlex utilizes a patented ceramic formula that cures with a distinct crackle pattern. The surface is machined dead-smooth for high reflectivity, providing a premium aesthetic behind open wheels under the right lighting.
High Normal-Temp Friction
Strong Initial Bite (0.40μ+). With matched StopFlex pads, normal-temperature friction can exceed 0.40μ for a firmer pedal feel and strong initial bite.
Long-Fiber Construction
Continuous Long-Fiber Strength. StopFlex utilizes a continuous long-fiber 3D matrix. This structure is significantly stronger and offers higher thermal conductivity than standard chopped-fiber OEM CCM discs.
Cold First-Stop Confidence
Reliable Cold-Bite at -20°C (-4°F). Coated street rotors still deliver normal first-stop braking at -20°C (-4°F). Uncoated motorsport rotors are the exception.
Important heat note
Carbon ceramic does not shed heat as fast as steel. Long hard driving can heat-soak the rest of the brake system, including fluid, seals, and nearby parts. Unless the car already has strong brake cooling, or you plan to upgrade brake cooling, prolonged aggressive driving is not recommended.
Rotor options

Street Spec
Ceramic coating + cross-drilled face + large cooling channels.
338mm suits most TTS street cars if wheel clearance, factory-caliper compatibility, and pedal feel retention matter most.

Track-Day Spec
Ceramic coating + blank face + honeycomb cooling channels.
370mm is the balanced choice for TT RS steel-brake cars or harder-driven builds that need more heat capacity without jumping straight to the largest package.

Motorsport Spec
No coating + blank face + honeycomb cooling channels. Not for normal street use.
380mm is the right call for TT RS buyers chasing maximum thermal margin or replacing the factory 380mm ceramic envelope with a motorsport-biased setup.
Pads
| Item | Details |
|---|---|
| Pad shape | The included StopFlex pad shape matches the OEM pad shape used by the retained caliper. |
| Aftermarket calipers | Provide the exact caliper model and StopFlex can supply the matching pad shape. |
| Pad details | For compound details and pad-specific parameters, see the StopFlex Ceramic Brake Pad for CCB Rotor product page. |
What’s included
| Item | Included |
|---|---|
| CCB rotors | Full-car set |
| CCB brake pads | Full-car set |
| 7075 aluminum floating rotor hats | Full-car set |
| Stainless floating hardware | Full-car set |
| Order scope | Default listing includes front set + rear set. Front-only or rear-only can be ordered separately. |
FAQ
Will a StopFlex carbon ceramic brake kit for the Audi TTRS / TTS (8S) work with my factory calipers, or do I need different calipers?
That depends on whether your 8S is a TTS 338mm car, a TT RS 370mm steel car, or a TT RS with the 380mm ceramic package. Confirm your current front brake size and caliper first, because TTS and TT RS hardware is not a one-path fitment.
Which StopFlex carbon ceramic size should I choose for my exact Audi TTRS / TTS (8S) setup?
For TTS, the decision usually starts from the 338mm front package and wheel clearance. For TT RS, 370mm is the common steel-brake path, while 380mm best matches cars already built around the larger ceramic envelope or owners wanting the most thermal headroom.
Is a StopFlex carbon ceramic brake kit on the Audi TTRS / TTS (8S) still a good daily-driver upgrade, including cold first stops?
Yes, if the car is mostly street-driven and you choose the correct size and matching friction setup. Buyers coming from the TTS’s already-strong 4-piston street setup should upgrade mainly for weight, consistency, and headroom rather than expecting a dramatic low-speed bite increase.
Do I need extra cooling for a StopFlex carbon ceramic brake kit on the Audi TTRS / TTS (8S) if I do repeated hard driving or track days?
For fast road use, usually no special cooling is needed if the setup is sized correctly. For repeated TT RS or tracked TTS sessions, brake airflow becomes more important, because owner reports show the smaller TTS front setup can run out of margin under sustained HPDE use.
Need fitment confirmation?
Send the exact vehicle details and current brake setup before ordering.
More Contact Information
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