I just got this pipe for my new flowmaster 70 (a lot of places will tell you this might not fit when they see it and hold it up to the old muffler, but trust me, it fits)
Pipe was $99 from rock auto, and it cost me $80 to have a shop weld on the muffler, new pipe, and hangers.
I checked out custom bending first, and everywhere that affordable ($100-150) was for crush-bent pipe, which robs you of power. The only place in the state of MD with a mandrel wanted $400 for a custom bent pipe. Granted they are a high performance shop that does excellent work, I wasn't about to pay that much for a tailpipe. I That's when I found the dynomax 46909, and its been great