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Cuz Race Cars

Audi S4 B9 S5 B9 SQ5 MK2 Milltek Sport AVC

Audi S4 B9 S5 B9 SQ5 MK2 Milltek Sport AVC

£558.86 GBP
£620.96 GBP £558.86 GBP
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Taxes included. Shipping calculated at checkout.

Plug-and-play active valve control for Audi S4 B9, S5 B9 and SQ5 MK2 with factory or Milltek exhaust valves. No coding required.

Full CAN BUS integration means it talks to your car like OEM - just swap the unit. Quiet mode for A-roads, aggressive tone for back lanes or track days.

  • Works with 3.0T V6 (2016+ S4 B9, 2017+ S5 B9 & SQ5 MK2)
  • Includes optional smartphone app (iOS/Android) for real-time sound tuning
  • UK-engineered, UK-stocked, ready to fit
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