Milltek Audi RS3 8V Sportback Cat-Back Exhaust - Performance Exhaust Upgrade for RS3 8V Pre-Facelift
Transform the sound and response of your Audi RS3 8V Sportback with the Milltek cat-back exhaust. This UK engineered and UK manufactured Milltek exhaust is specifically designed for the Audi RS3 8V Sportback pre-facelift, delivering a sharper five-cylinder soundtrack, enhanced flow characteristics and premium tailpipe finishes. Available in valved and non-valved, resonated and non-resonated options, with Cerakote Black or Polished 150 x 95 mm oval trims, this Milltek RS3 exhaust is the go-to cat-back for enthusiasts who want quality, fit and sound.
Milltek has over 32 years of in-house exhaust design and production in the United Kingdom, with proven development across road and motorsport programmes. Feedback from race teams and RS3 owners worldwide has helped shape this system for consistent performance and durability. At Nforcd we have installed and used these systems on customer RS3s and feedback has been excellent on sound quality, fitment and finish.
Why choose the Milltek RS3 8V Sportback cat back exhaust
- Designed for Audi RS3 8V Sportback pre-facelift - perfect fit for the RS3 8V platform
- Cat-back performance exhaust upgrade - improves sound and flow from the catalyst back
- 3.00 inch 76.20 mm pipework for excellent flow potential
- Choice of sound levels - resonated or non-resonated to suit daily use or maximum tone
- Valved option re-uses OE electronic valves for factory driving modes and control
- HollowTek rear silencer technology on applicable systems for a deep, refined RS3 note
- Premium trims - Cerakote Black or Polished 150 x 95 mm oval tailpipes
- EC Approved variants available for road use where applicable
- UK engineered and manufactured by Milltek for performance, quality and consistency
Core specification
Pipe diameter: 3.00 inch - 76.20 mm
Fitment - vehicle compatibility
Audi RS3 8V Sportback - Pre Facelift Only (2015-Present as listed)
What is included by system type
Non-Res
- 1 x Front Silencer Bypass
- 1 x Rear Silencer featuring HollowTek Technology {Re-uses Electronic Valves from OE System}
- 1 x LH Oval Tip 150 x 95 mm {Cerakote Black, Polished}
- 1 x RH Oval Tip 150 x 95 mm {Cerakote Black}
Non-Valved, Non-Res
- 2 x Valve Delete Module
- 1 x Front Silencer Bypass
- 1 x Non Valved Rear Silencer
- 1 x LH Oval Tip 150 x 95 mm {Cerakote Black, Polished}
- 1 x RH Oval Tip 150 x 95 mm {Cerakote Black, Polished}
Non-Valved Resonated
- 2 x Valve Delete Module
- 1 x Front Silencer Assembly
- 1 x Non Valved Rear Silencer
- 1 x LH Oval Tip 150 x 95 mm {Cerakote Black, Polished}
- 1 x RH Oval Tip 150 x 95 mm {Cerakote Black, Polished}
Part numbers - choose your Milltek RS3 8V cat-back
- SSXAU591 - Non-Res Cerakote Black
- SSXAU592 - Non-Res Polished Trims
- SSXAU720 - Non-Valved Non-Res Cerakote Black
- SSXAU719 - Non-Valved Non-Res Polished
- SSXAU718 - Non-Valved Resonated Cerakote Black
- SSXAU717 - Non-Valved Resonated Polished
- SSXAU590 - EC-Approved Cerakote Black
- SSXAU589 - EC Approved Polished
Compatibility check before dispatch
We verify fitment before shipping. Provide your UK registration or the last 7 digits of your VIN at checkout so we can confirm compatibility with your Audi RS3 8V Sportback.
Professional fitting - Nforcd Warwickshire
Want this Milltek Audi RS3 8V Sportback cat-back exhaust supplied and fitted by specialists? Nforcd offers professional installation in Warwickshire. Request a fitting quote via Sales@nforcd.com.
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Photos
Manufactured by
Milltek



