Its a muffler that isn't stock on your vehicle and usually not a factory brand replacement.
hollow out the muffler
To change the muffler or exhaust in a Chevy Venture, jack up the vehicle and locate the muffler. Spray penetrating oil on the nuts and loosen muffler clamps. Replace with new.
Usually need to have a new one welded on if its a stock replacement. Aftermarket hangers are clamp style and just need to screwed/bolted to the frame.
pretty loud but if u but a better muffler it is very loud.
2.25 into the muffler and 2 out.
its about 2.5" but that is from the headers to the muffler and the tail pipe is 3"
The install is the same as a muffler. A muffler shop can do it cheaper than anyone else.
change the muffler
Take it to a muffler shop. Unless you know how to weld which I am assuming you don't if you need to ask this question
Yes, there is one bolt and one gasket holding the muffler pipe to the rest of the exhaust assembly.
The stock muffler size for a 2001 Ford Explorer Sport Trac typically features a 2.25-inch inlet and outlet diameter. The overall length of the muffler is usually around 19 inches. However, it's essential to verify specific configurations, as variations may exist based on engine type and exhaust system design.