Description
Milltek SSXAU641 Cat-Back Exhaust for the Audi S4 (B9) & S5 Sportback (B9)
The Milltek SSXAU641 is a quad-100mm cat-back exhaust for the Audi S4 3.0 Turbo V6 B9 (Saloon/Avant) and S5 3.0 V6 Turbo Sportback B9, non-sport-diff LHD models. Built from 304L aircraft-grade stainless steel with Cerakote Black GT-100 tips, it frees up the twin-turbo V6 for stronger flow and a deeper note while retaining a factory-quality fit. E-marked. It ships to Dubai, across India and worldwide.
Key Specifications
| Part Number |
SSXAU641 |
| Manufacturer |
Milltek Sport |
| Fitment |
Audi S4 B9 Saloon/Avant & S5 Sportback B9 (3.0 V6 Turbo, Non-Sport-Diff, LHD) |
| System Type |
Cat-Back Exhaust (quad 100mm, E-marked) |
| Material |
304L aircraft-grade stainless steel |
| Finish |
Cerakote Black GT-100 tips |
Features and Benefits
- Quad 100mm cat-back design for strong V6 flow
- Cerakote Black GT-100 tips for a stealth finish
- Deeper, more purposeful twin-turbo V6 soundtrack
- E-marked for road-friendly use
Frequently Asked Questions
Which cars does this fit? The Audi S4 B9 Saloon/Avant and S5 Sportback B9 (3.0 V6 Turbo, non-sport-diff, LHD).
Is it a direct fit? Yes, it replaces the OEM cat-back section at the original mounting points on eligible models.
Need help confirming fitment or specification? Message our exhaust specialists on WhatsApp at +971 50 308 5760 and our team will guide you before you order.