i'm seing here a lot of Q's about exhaust? People want to here nice sound..i have 2.7t manual A6,and i really would like to have more performance and quiet as possible, i dont like when cops Hear me passing by, i was thinking about straight pipe and stock exhaust cans, or high flow cats and stock exhaust cans, is it any nice quiet exhaust that sounds nice and give more power?
Thank you.

 

im coming from the a4 world, but the milltek has a nice sound to it and it's 2.5 or 2.75 pipes..

 

This is a pseudo-sarcastic post.

Buy 3in' downpipes w/o cats, run them into a pair of borla's finest, run pipes off those to tips infront of your rear wheels. It'll be a grumbly car and spit fire.