Audi S4 with Armytrix Variable Exhaust

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Audi S4 with Armytrix Variable Exhaust

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The Audi S4 that you see in the picture is equipped with a Armytrix Variable Exhaust. Inn the video below you can see the car revving and accelerating. The car is equipped with a 3 liter V6 TFSI and the Armytrix makes the car sound awesome.





Audi S4 with Armytrix Variable Exhaust