Overview
Milltek Resonated Cat-Back Exhaust System for Audi B9 S4 (2016+) and S5 Sportback (2017+) 3.0 V6 Turbo. Direct factory fitment with OEM hangers; no modification required. Sport Diff models without brace bars only.
Hand-finished T304L stainless steel, mandrel-bent 2.50" (63.5mm) diameter pipe. Resonated design eliminates drones at cruise while preserving full-throttle character. Quad GT-100 burnt titanium trims. Dyno-proven flow gains over OEM.
Details
Fitment Notes
- Audi S4 B9 Saloon/Sedan 3.0 TFSI (Sport Diff required, no brace bars)
- Audi S5 B9 Sportback 3.0 TFSI (Sport Diff required, no brace bars)
- 2016 and later S4; 2017 and later S5
Engineered to exhilarate: T304L construction, mandrel bent, hand-finished.
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 | S4 | EA839 | 3.0T | All |
| 2018-2019 | Audi | S5 | EA839 | 3.0T | All |
