Originally Posted by oldBMWguy
I ordered my N55 midpipes from http://getbmwparts.com/
. for about $333 plus shipping to Va. Their diagram also showed the cats in the pipes, but they said the diagram was wrong... and they were correct. It came without the cats [I think the price is the giveaway-- if it is in the $330-350 range, you got the correct one].
Im about to order... I see the $333 price when I selected 1M exhaust but would this be the stock N54 midpipe or are they selling the N55? Im a little confused wouldnt I have to order the part from a car that has an N55 engine like a new 335?