Overview
Milltek Resonated Cat-Back Exhaust System for Audi B9 S5 3.0 V6 Turbo Coupe & Sportback (2019+). Direct factory fitment replacement with 2.50" (63.50mm) mandrel-bent T304L stainless steel construction and quad brushed titanium outlet trims.
Hand-finished T304L stainless steel pipes engineered for OEM+ fitment using factory hangers and mounting points. Resonated design eliminates drone at cruise while preserving full-throttle character. 2.50" bore diameter maximizes exhaust velocity across the rev range. No modification required for Sport Differential models equipped with factory brace bars.
Details
Fitment Notes & Installation
- Audi S5 B9 3.0 V6 Turbo Coupe (2017+, Sport Diff models with brace bars only)
- Audi S5 B9 3.0 V6 Turbo Sportback (2017+, Sport Diff models with brace bars only)
- Direct cat-back system: replaces factory exhaust from catalytic converter rearward
- Uses OEM hangers and suspension points
- Hand-assembled and tested at point of manufacture
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 |
