Audi S4 Intake Upgrade Step By Step Install, Awesome Supercharger Whine!

12:25 and on for sound clips (:
This was a great modification for the price! It was a good learning experience installing it, and I'm happy with the outcome!
westprf.com/
Here is a link to the website I bought the Intake from, if you don't find what you're looking for I'd suggest just giving them a call and seeing what they can get for you!
They also have a youtube channel - www.youtube.co...