Milltek Sport Valved Cat-Back/Catback Exhaust for Audi RS3 8V Saloon/Sedan (2015-) - OPF/GPF Friendly, EC/ECE Approved - Resonated or Non-Res - 3in/76mm - Performance Sports Rear System - Cerakote Black, Polished, Burnt Titanium or Titanium Oval Tips

Milltek Cat Back System for Audi RS3 8V Saloon - flap controlled sound upgrade with multiple tip finishes

Unlock a richer soundtrack and sharper aesthetics on your RS3 8V saloon with this Milltek flap-controlled cat back system. It keeps the factory valve motors, so you enjoy quiet cruising in Comfort and a harder-edged tone in Dynamic - all with the ease of a direct-fit rear section designed for the 2015 to present saloon sedan platform. Choose from Cerakote Black, Polished, Burnt Titanium or Titanium oval tips to finish the rear perfectly on your Audi.

Ideal for enthusiasts searching for an RS3 8V saloon exhaust upgrade, RS3 performance rear system, sports exhaust for Audi RS3 8V, valve compatible exhaust, OPF GPF friendly system, EC type approved options and 3 inch bore RS3 pipework. If you want deeper tone, premium build quality and OE-style valve integration, this is the go-to choice.

Why this RS3 8V saloon system stands out

• Uses the original valve actuators for seamless mode control via Drive Select
• Deeper, crisper note at start-up and under load with refined manners on the motorway
• Pick your sound - Non Resonated for maximum presence, Resonated for a calmer commute
• HollowTek rear silencer design for a clean, sporty tone
• UK engineered by Milltek for precise fitment on saloon sedan models with or without OPF GPF
• Choice of premium oval tailpipes - Cerakote Black, Polished, Burnt Titanium or Titanium

Core specifications

Pipework bore: 3.00 inch - 76.20 mm

Rear silencer: HollowTek design

Tailpipe size: 170 x 107 mm oval - left and right

Sound level options and finishes

• Non Resonated - the most vocal, motorsport-inspired character
• Resonated - the more refined choice for daily use
• EC type approved variants available on selected finishes
• Tailpipe finishes: Burnt Titanium, Titanium, Cerakote Black, Polished

What you receive

• Front silencer bypass section
• HollowTek rear section - reuses OE valve motors
• Trim connecting pipes x2
• Left oval tip 170 x 107 mm - finish as selected
• Right oval tip 170 x 107 mm - finish as selected

Fitment

• Audi RS3 8V Saloon sedan - 2015 to present - non OPF GPF
• Audi RS3 8V Saloon sedan - 2015 to present - OPF GPF

Part numbers

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

Real-world results

We have fitted this Milltek RS3 8V saloon system for customers and on our own builds. Feedback has been consistently positive - excellent fit, OE-level valve behaviour and an RS3 note that sounds purposeful without being intrusive. It is a highly recommended performance exhaust upgrade for drivers who want quality and character in one package.

Professional installation and support

Book expert fitting with MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk for a quote and availability.

Compatibility check before dispatch

We will verify fitment before shipping. Add your UK registration or last 7 digits of your VIN at checkout so we can confirm the correct OPF GPF or non-OPF configuration for your Audi RS3 8V saloon.

Also searched as

RS3 8V saloon exhaust system, Audi RS3 sports exhaust, RS3 8V rear section, RS3 performance tailpipes, valve controlled RS3 exhaust, OPF friendly cat back, GPF compatible rear exhaust, E-marked RS3 system, 3 inch RS3 pipework, Audi RS3 sedan exhaust upgrade.

Manufacturer

Milltek Sport