Description
Milltek SSXAU643 Cat-Back Exhaust (Quad GT100) — Audi S4 3.0 Turbo V6 B9 (Non Sport Diff)
Transform your Audi S4 3.0 Turbo V6 (B9) with the Milltek SSXAU643 cat-back exhaust, topped with quad 100mm GT100 tips and ECE approval. Built from premium stainless steel, it opens up flow and delivers a deeper, sportier note with a commanding quad-tip rear look. For non-sport-diff Saloon and Avant; also fits S5 B9 Sportback (non sport diff).
Key Specs
| Part Number |
SSXAU643 |
| Brand |
Milltek Sport |
| Tips |
Quad 100mm GT100 |
| Fitment |
Audi S4 3.0 Turbo V6 B9 Saloon/Avant (Non Sport Diff); also S5 B9 Sportback |
| Material |
Stainless Steel |
Key Features
- Quad 100mm GT100 tips for a bold rear look
- ECE type approval
- Improved exhaust flow and performance
- For non-sport-diff B9 S4/S5 models (LHD)
- Premium stainless steel construction
FAQ
Does it fit sport-diff cars? No — this is for non-sport-diff B9 S4/S5 models.
Is it a direct bolt-on? Yes, it is a direct cat-back replacement.
Questions or fitment help? WhatsApp us anytime at +971 50 308 5760.
