Overview
The Milltek Resonated Cat-Back Exhaust System is engineered for the Audi B9 S5 3.0 V6 Turbo Coupe and Cabriolet (Non-Sport Diff models only). Direct factory fitment using OEM hangers and mounting points-no modifications required.
Hand-finished T304L stainless steel construction with mandrel-bent 2.50" (63.50mm) diameter piping. Resonated design eliminates drone while preserving full-throttle character, tuned to the EA839 engine's natural resonance points for an OE+ tone. Quad GT-100 polished trims with precision CNC-formed collectors. Uses factory valve compatibility where applicable.
Details
Fitment Notes
- Audi B9 S5 Coupe 2017-2024
- Audi B9 S5 Cabriolet 2017-2024
- Non-Sport Differential models only
- 3.0L V6 Turbo (EA839)
Cat-back design: replaces rear section from secondary catalytic converter rearward. Retains OEM front components and secondary cats.
Designed and manufactured in the UK with 40+ years of performance exhaust heritage. Tested at the Nurburgring.
Fitment
| Years | Make | Model | Engine Family | Engine | Trim |
|---|---|---|---|---|---|
| 2018-2019 | Audi | S5 | EA839 | 3.0T | All |
