Can I fit this? Or too much trouble?

[marshtgrade]

i found a local seller getting rid of a supersprint exhaust that he pulled from a m. b. 300ce. dont know much about exhaust but is this worth buying to have fitted? its only 150 bucks... will it be too expensive to have a shop weld to fit? looks like its single entry from the pic

[marshtgrade]

this is what it looks like

http://www.benzworld.org/forums/sale-wanted-trade-giveaway/1528102-w124-supersprint-exhaust-230e.html

people seems to be saying its 2.5 inlet is there a way a shop can weld this on for cheap? id appreciate any imput