so ordered new muffler two weeks ago going to save...

so ordered new muffler two weeks ago going to save couple buck they sent the wrong one then they tryed to tell me i ordered it wrong I HAD TO CALL THEM TO STRAITEN IT OUT they told me that they will send the right part out and there is some one there to make sure that the same part would not get shiped out Well today the same part came in the mail right side muffler not the left like I ordered