2009 SLK55 Exhaust Video

http://youtube.com/watch?v=vkXspCA-Ng0
BTW, do you think you'll have any problems passing a smog check without those cats? What are the advantages? I might decide to do the same.
I don't think I will have any problem passing smog, as visual inspection is not enforced in NYC and I have a shop I know which passes my cars all the time. The advantage of removing the second pair of cats is to increase the exhaust scavanging efficiency, same thoery behind swapping out paper air filters to high flow units.



