Milltek Sport Valved Cat-Back Exhaust for Audi RS3 8V Saloon/Sedan (2015–Present) - Resonated or Non-Res, OPF/GPF Compatible, EC-Approved Options, 3.0in - Cerakote Black, Polished, Burnt Titanium or Titanium Oval Tips
Milltek Sport Valved Cat-Back Exhaust for Audi RS3 8V Saloon/Sedan (2015–Present) - Resonated or Non-Res, OPF/GPF Compatible, EC-Approved Options, 3.0in - Cerakote Black, Polished, Burnt Titanium or Titanium Oval Tips
Milltek Sport Valved Cat-Back Exhaust for Audi RS3 8V Saloon/Sedan (2015–Present) - Resonated or Non-Res, OPF/GPF Compatible, EC-Approved Options, 3.0in - Cerakote Black, Polished, Burnt Titanium or Titanium Oval Tips
Milltek Sport Valved Cat-Back Exhaust for Audi RS3 8V Saloon/Sedan (2015–Present) - Resonated or Non-Res, OPF/GPF Compatible, EC-Approved Options, 3.0in - Cerakote Black, Polished, Burnt Titanium or Titanium Oval Tips
Milltek Sport Valved Cat-Back Exhaust for Audi RS3 8V Saloon/Sedan (2015–Present) - Resonated or Non-Res, OPF/GPF Compatible, EC-Approved Options, 3.0in - Cerakote Black, Polished, Burnt Titanium or Titanium Oval Tips
Milltek Sport Valved Cat-Back Exhaust for Audi RS3 8V Saloon/Sedan (2015–Present) - Resonated or Non-Res, OPF/GPF Compatible, EC-Approved Options, 3.0in - Cerakote Black, Polished, Burnt Titanium or Titanium Oval Tips
Milltek Sport Valved Cat-Back Exhaust for Audi RS3 8V Saloon/Sedan (2015–Present) - Resonated or Non-Res, OPF/GPF Compatible, EC-Approved Options, 3.0in - Cerakote Black, Polished, Burnt Titanium or Titanium Oval Tips
Milltek Sport Valved Cat-Back Exhaust for Audi RS3 8V Saloon/Sedan (2015–Present) - Resonated or Non-Res, OPF/GPF Compatible, EC-Approved Options, 3.0in - Cerakote Black, Polished, Burnt Titanium or Titanium Oval Tips
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  • Load image into Gallery viewer, Milltek Sport Valved Cat-Back Exhaust for Audi RS3 8V Saloon/Sedan (2015–Present) - Resonated or Non-Res, OPF/GPF Compatible, EC-Approved Options, 3.0in - Cerakote Black, Polished, Burnt Titanium or Titanium Oval Tips
  • Load image into Gallery viewer, Milltek Sport Valved Cat-Back Exhaust for Audi RS3 8V Saloon/Sedan (2015–Present) - Resonated or Non-Res, OPF/GPF Compatible, EC-Approved Options, 3.0in - Cerakote Black, Polished, Burnt Titanium or Titanium Oval Tips
  • Load image into Gallery viewer, Milltek Sport Valved Cat-Back Exhaust for Audi RS3 8V Saloon/Sedan (2015–Present) - Resonated or Non-Res, OPF/GPF Compatible, EC-Approved Options, 3.0in - Cerakote Black, Polished, Burnt Titanium or Titanium Oval Tips
  • Load image into Gallery viewer, Milltek Sport Valved Cat-Back Exhaust for Audi RS3 8V Saloon/Sedan (2015–Present) - Resonated or Non-Res, OPF/GPF Compatible, EC-Approved Options, 3.0in - Cerakote Black, Polished, Burnt Titanium or Titanium Oval Tips
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  • Load image into Gallery viewer, Milltek Sport Valved Cat-Back Exhaust for Audi RS3 8V Saloon/Sedan (2015–Present) - Resonated or Non-Res, OPF/GPF Compatible, EC-Approved Options, 3.0in - Cerakote Black, Polished, Burnt Titanium or Titanium Oval Tips
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Milltek Sport Valved Cat-Back Exhaust for Audi RS3 8V Saloon/Sedan (2015–Present) - Resonated or Non-Res, OPF/GPF Compatible, EC-Approved Options, 3.0in - Cerakote Black, Polished, Burnt Titanium or Titanium Oval Tips

Regular price
£1,777.80
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£1,777.80
Regular price
£1,975.33
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Milltek Audi 8V RS3 Saloon Cat-Back Exhaust

Upgrade your Audi RS3 8V Saloon with a genuine Milltek Sport valved cat-back exhaust and transform sound, aesthetics and driving excitement. This Audi RS3 saloon exhaust is a direct-fit, high-quality performance cat back that retains the factory valve control while delivering a deeper, sharper RS3 tone. Available with Cerakote Black, Polished, Burnt Titanium and Titanium oval tips, it is the perfect RS3 cat-back exhaust upgrade for daily use and spirited driving.

If you are searching for Audi RS3 8V saloon cat-back, RS3 cat back exhaust, RS3 8V exhaust, Milltek RS3 exhaust, RS3 non-resonated, RS3 resonated, valved cat-back, EC approved exhaust, OPF GPF compatible RS3 exhaust or RS3 performance exhaust, this Milltek system is the solution enthusiasts choose.

Why choose this Milltek RS3 8V Saloon exhaust

  • Valved cat-back system that re-uses OE valve motors for seamless factory valve control
  • Deeper, crisper RS3 soundtrack with refined cruising and aggressive tone on demand
  • Choice of Non-Resonated and Resonated configurations to suit sound preference
  • Premium tip finishes: Cerakote Black, Polished, Burnt Titanium or Titanium
  • Designed and manufactured in the UK by Milltek Sport
  • Precision fitment for Audi RS3 8V Saloon sedan models, including OPF GPF and non-OPF versions

Key specification

Pipe diameter: 3.00 inch 76.20 mm

Rear silencer: HollowTek design

Tip size: 170 x 107 mm oval trims left and right

Options and finishes

  • Non-Resonated for the loudest, most engaging RS3 cat-back sound
  • Resonated for a more refined, motorway-friendly tone
  • EC-Approved options available for selected finishes
  • Tip options: Burnt Titanium, Titanium, Cerakote Black, Polished

What is included

  • Front Silencer Bypass
  • HollowTek Rear Silencer re-uses OE valve motors
  • Trim Connecting Pipes x2
  • LH Oval Trim 170 x 107 mm choice of Burnt Titanium, Titanium, Cerakote Black, Polished
  • RH Oval Trim 170 x 107 mm choice of Burnt Titanium, Titanium, Cerakote Black, Polished

Compatibility

  • Audi RS3 8V 2015–Present Saloon sedan 400 PS Non OPF GPF models
  • Audi RS3 8V 2015–Present Saloon sedan 400 PS OPF GPF models only

Part numbers

  • SSXAU740 — Non-Res Cerakote Black
  • SSXAU741 — Non-Res Polished
  • SSXAU739 — EC-Approved Cerakote Black
  • SSXAU738 — EC-Approved Polished
  • SSXAU800 — Non-Res Burnt Titanium BT
  • SSXAU799 — Non-Res Titanium T
  • SSXAU802 — Resonated Burnt Titanium BT
  • SSXAU801 — Resonated Titanium T

Real-world feedback

We have installed this Milltek RS3 8V saloon cat-back on customer cars and the feedback has been consistently positive. Owners love the premium build quality, the OE-style valve integration and the addictive RS3 sound. It is a highly recommended RS3 exhaust upgrade for enthusiasts who want the best balance of tone, quality and fit.

Fitting and support

Professional fitting available at Nforcd in Warwickshire. Request a fitting quote at Sales@nforcd.com.

Compatibility check before dispatch

We will verify fitment before shipping. Provide your UK registration or the last 7 digits of your VIN at checkout to ensure you receive the correct Audi RS3 8V saloon cat-back exhaust for OPF GPF or non-OPF applications.

Manufactured by

Milltek Sport