Milltek Cat-Back Exhaust - Audi S3 (8V) - Sportback
Milltek Cat-Back Exhaust - Audi S3 (8V) - Sportback
Milltek Cat-Back Exhaust - Audi S3 (8V) - Sportback
Milltek Cat-Back Exhaust - Audi S3 (8V) - Sportback
Milltek Cat-Back Exhaust - Audi S3 (8V) - Sportback
Milltek Cat-Back Exhaust - Audi S3 (8V) - Sportback
Milltek Cat-Back Exhaust - Audi S3 (8V) - Sportback
Milltek Cat-Back Exhaust - Audi S3 (8V) - Sportback

Milltek Cat-Back Exhaust - Audi S3 (8V) - Sportback

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Upgrade your Audi S3 8V Sportback with the Milltek Cat-Back Exhaust, designed for optimal performance, improved sound, and enhanced aesthetics. This high-quality exhaust system offers a perfect blend of power and style while maintaining compatibility with your specific vehicle model.

Key Technical Details:

  • Pipework Diameter: 3.00" (76.20mm)
  • Kit Includes:
    • Centre Section (Resonated = With Silencer / Non-Resonated = Without Silencer)
    • Rear Silencer Assembly (Valved = With Active Exhaust Valves / Non-Valved = Without Exhaust Valves)
    • Tailpipe Assembly


  • Increased Performance: The Milltek Cat-Back Exhaust system is designed to optimize airflow, resulting in increased power and torque for your Audi S3 8V Sportback.
  • Improved Sound: Choose between resonated and non-resonated options to achieve your desired exhaust note, ranging from a refined tone to an aggressive roar.
  • Enhanced Aesthetics: The sleek design and high-quality materials used in the Milltek Cat-Back Exhaust will elevate your vehicle's appearance, making it stand out on the road.


This exhaust system is specifically designed for the Audi S3 8V Sportback. Please ensure that your vehicle model matches the product specifications before purchasing.

Detailed Specifications:

  • Centre Section:
    • Resonated option includes a silencer for a more refined exhaust note
    • Non-resonated option removes the silencer for a louder, more aggressive sound
  • Rear Silencer Assembly:
    • Valved option retains the active exhaust valves for dynamic sound control
    • Non-valved option removes the active exhaust valves for a consistent exhaust note
  • Tailpipe Assembly:
    • Expertly crafted for a perfect fit and finish

Notes: Valved version requires the original electronic valve motors from your standard exhaust

Upgrade your Audi S3 8V Sportback today with the Milltek Cat-Back Exhaust and experience the difference in performance, sound, and aesthetics. Order now!

At Racehaus, we value customer satisfaction above all else. We strive to ensure that all products are in stock and ready to ship. However, in the instance that a product is not immediately available, we will promptly notify you before you place your order, so you can avoid any disappointment. 

Our typical turnaround time for dispatch is between 2 to 5 days. Shipping starts from as little as £5.99

Please note that this timeframe may be subject to supplier availability. We take pride in being transparent about lead times, and if a product has a longer lead time, we will personally contact you to provide updates on the shipping process. 

Let us take care of all your product needs with excellent customer service.
We are happy to inform you that we offer worldwide shipping on all our products. You can place your order with confidence knowing that we are committed to maintaining a high level of service quality. 

In case you need to return your product, we offer a 14-day return policy. Please refer to our returns policy for more details. 

Additionally, to give you extra peace of mind, This product comes with a manufacturer's warranty. You can check our warranty policy for more information.

We're committed to providing you with personalised support and assurance with all your order decisions. Our team is constantly striving to improve your experience with us, and we stand behind every product we sell. We're here to help answer any questions you may have. 

Don't hesitate to contact us for more information or assistance.

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