I got 2 estimates for $250 and $240 for 2.5" piping, flowmaster 40, and Stainless steel tip of my choice. I ended up getting 2.25" pipe from dynomax for $70 and got a ravin 33-series from meineke. They welded it up and total cost was $150 for the muffler, chrome tip and for them to weld it up. I...