Where to get a flowmaster muffler with pipe and tip?

I have a 2003 Ford f150 super crew 5.4l xlt v8 triton and I was wondering where I could get a flowmaster muffler with the pipe and tip. I'm hoping to get this without the whole exhaust system.

Added (1). I'd also be interested in Magnaflow too.

Have you tried http://m.flowmastermufflers.com?