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Milltek Sport Cat-Back Exhaust — 2016+ Audi S4 B9 / Audi S5 B9 (Non-GPF) | SSXAU705

  • Sale
  • Regular price $3,730.00


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:

  • Tip Finish: Burnt Titanium, Carbon, Cerakote Black, Polished, Titanium
  • Sound Level: Non-Resonated (Louder), Resonated (Quieter)
  • Tip Style: GT-100, JET-100, Oval

Milltek Part Numbers:

  • SSXAU705 — Cat Back Non-Resonated (Louder) with Quad Cerakote Black Oval Trims
  • SSXAU703 — Cat Back Non-Resonated (Louder) with Quad GT-100 Burnt Titanium Trims
  • SSXAU701 — Cat Back Non-Resonated (Louder) with Quad GT-100 Cerakote Black Trims
  • SSXAU700 — Cat Back Non-Resonated (Louder) with Quad GT-100 Polished Trims
  • SSXAU702 — Cat Back Non-Resonated (Louder) with Quad GT-100 Titanium Trims
  • SSXAU722 — Cat Back Non-Resonated (Louder) with Quad JET-100 Carbon Trims
  • SSXAU704 — Cat Back Non-Resonated (Louder) with Quad Polished Oval Trims
  • SSXAU721 — Cat Back Resonated (EC Approval Coming Soon) with Quad JET-100 Carbon Trims
  • SSXAU699 — Cat Back Resonated with Quad Cerakote Black Oval Trims EC Approved
  • SSXAU697 — Cat Back Resonated with Quad GT-100 Burnt Titanium Trims EC Approved
  • SSXAU695 — Cat Back Resonated with Quad GT-100 Cerakote Trims EC Approved
  • SSXAU694 — Cat Back Resonated with Quad GT-100 Polished Trims EC Approved
  • SSXAU696 — Cat Back Resonated with Quad GT-100 Titanium Trims EC Approved
  • SSXAU698 — Cat Back Resonated with Quad Polished Oval Trims EC Approved

Vehicle Compatibility

This exhaust is confirmed to fit the following vehicles:

  • Audi S4 3.0 Turbo V6 B9 - Saloon/Sedan & Avant (NON GPF ONLY - Sport Diff Models Only & Without Brace Bars) - Left Hand Drive Cars Only (2016 and Later)