Milltek Sport Cat-Back Exhaust system. Premium aircraft-grade 304 stainless steel, precision TIG-welded, bolt-on fit. Made in UK.
Product Highlights:
- 304L aircraft-grade stainless steel
- Precision TIG-welded construction
- Direct bolt-on replacement
- Performance gains + improved exhaust tone
Options Available:
- Sound Level: Non-Resonated (Louder), Resonated (Quieter)
Milltek Part Numbers:
- SSXAU048 — Non-Resonated / Quad 76.2mm Tailpipes
- SSXAU046 — Resonated / Quad 76.2mm Tailpipes
Vehicle Compatibility
This exhaust is confirmed to fit the following vehicles:
- Audi S4 4.2 V8 quattro B7 Saloon/Sedan, Avant, & Cabriolet (2004 to 2009)
