Hey Guys,
So I have removed both my secondary Cats and Resonators to get a bit of better sound out of my SL55. On the Diagram what was removed was 158 and 159. This was replaced by 3 inch stainless steal piping with some good welding done. I gotta say this is a huge improvement over stock. There is no drone or check engine lights on in the car after this removal.
COLD START - http://youtu.be/q5ZhtHXW_IA
TAKE OFF - http://youtu.be/D1h5GNxlNDw
DIAGRAM -


So I have removed both my secondary Cats and Resonators to get a bit of better sound out of my SL55. On the Diagram what was removed was 158 and 159. This was replaced by 3 inch stainless steal piping with some good welding done. I gotta say this is a huge improvement over stock. There is no drone or check engine lights on in the car after this removal.
COLD START - http://youtu.be/q5ZhtHXW_IA
TAKE OFF - http://youtu.be/D1h5GNxlNDw
DIAGRAM -


Sounds very nice! I love your SL as well!
Quote:
Thank YouOriginally Posted by aghakauve
Sounds very nice! I love your SL as well!
Quote:
Thank YouOriginally Posted by BenzoBoi
Sounds great! Quote:
I think all together with the piping that the shop covered it was around $200Originally Posted by daniel3ooo
Sounds very nice! What would a shop charge to do this?
Quote:
Thank You! LOVIN IT.Originally Posted by tbal
sounds good! SL looks sick with that aggressive offset.
MB World Stories
The Best of Mercedes & AMG
ExploreModerator Alumni
Love the look AND the sound of your car
No one in Seattle wants to remove my secondary cats 
No one in Seattle wants to remove my secondary cats 
Quote:
No one in Seattle wants to remove my secondary cats
Time for a road trip Originally Posted by TruTaing
Love the look AND the sound of your car
No one in Seattle wants to remove my secondary cats
Thanks




