Replied to your PM.
For anyone else wondering, it has already sold but is called a Humount. Google and you'll find them.
Amazon.com: Borla 40358 Borla Pro XS Muffler Center/Offset Oval 2.5 in. Inlet 2.5 in. Outlet 14 in. x 4.0 in. x 9.5 in. Case Size 19 in. Overall Length Unnotched T-304 Stainless Steel Borla Pro XS Muffler: Automotive
That's exactly where I bought them from and provides all the details you're looking for.
I will PM you right now