Selling a gently-used APR/Carbonio Stage I & II intake system.
Includes the stage I airbox & filter, and the stage II tube. All the hardware is there. Only a few thousand miles on it. APR claims 18whp; throttle response is definitely improved and there is more intake noise. Supercharger whine is present at partial throttle, but not quite as loud as I wanted -- hence I am selling it.
In excellent condition. Pics of it on the car will be added tomorrow when I get home.
[u][i][b]Asking $450[/b][/i][/u]
Even when it's on sale, this setup would cost $600+ new.
http://img.photobucket.com/albums/v80/TheGSRGuy/2011_audi_s4/apr-intake.png