Audi B8 S4 - Stratmosphere Intake

Audi B8 S4 - Stratmosphere Intake

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2013 Audi B8 S4 Roc Euro Intake
Just Installed the Roc Euro intake on my S4. Love the Supercharger whine!

2011 Audi S4 with a Stratmosphere Intake.
Look at the title.

Audi S4 Roc Euro intake sound comparison
Sound comparison to stock of Roc Euro (formerly Stratmosphere) intake on my 2010 B8 Audi S4. This intake really lets the sound of the Supercharger come out.

Audi S4 B8 3.0 TFSI w/ Armytrix F1 Valvetronic exhaust | UNT Design & Performance
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