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Milltek Sport - Audi S4 4.2 V8 Quattro B7 Saloon - Avant - Cabriolet - Cat-Back Exhaust - Non-Resonated - Polished Tips (SSXAU048)

Blow your mind and not your ears with the Milltek Sport Audi S4 4.2 V8 Quattro B7 Cat-Back Exhaust!

Your vehicles performance and new glorified sound will stand out with this cat-back exhaust. The Milltek team have perfected the balance between max performance and a responsible noise output.

All products included are a direct fit and can replace all stock exhausts, meaning no modifications are needed. 

This Milltek exhaust system is manufactured with a 2.25" T304 anti-magnetic, stainless steel diameter. It is less susceptible to discolouration as compared to many other systems found on the market.

T304 stainless steel, is a high-quality material used on all of the pipework including the design of the mufflers and resonators.

Full flow bends and made from T Mandrel bending for better exhaust gas flow. Milltek Sport systems are crafted with increased bore to guarantee the ultimate performance without any loss of mid-range torque. 


  • Hand crafted in the UK from premium materials
  • Pipe diameter: 57.15mm (2.25'')
  • Tail pipe design: Twin 76.2mm Special
  • Non-resonated (Louder) design
Fitment & Specs
Make Model Submodel Engine
Audi B7 S4 All V8


Purchase Includes

  • Non-resonated mid pipe
  • Rear muffler
  • 4 - Polished Special tips
  • Installation hardware
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