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Audi S4 B9 Active Valve Sport Exhaust (2017 on)

Audi QuickSilver Exhaust

AU382S

DETAILS 

A lighter weight system that has more efficient flow and shows a noticeable improvement in throttle response whilst enhancing that sports car sound.

The system is designed to work with the engine, so at lower revs the sound remains relatively civilised and at higher revs it provides more presence and volume.

 

KEY FEATURES

- Wonderful deep muscle rich sound.

- Stainless Steel mandrel bent tubing.

- Improved throttle response.

- Retains original tips to keep the look.

 

 


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