Hello friends. I'm going crazy searching online for replacement mufflers for my coach. see my profile for make, model etc. If you have the same workhorse UFO chassis with GM Vortec 8.1 in the rear, I...
In this day and age of ordering everything online, this is one of the few things that should be done the old fashion way. Typically, your exhaust can be replaced a generic 5 ton truck muffler. As others stated, drive to a muffler shop and they'll knock it out in an hour. I'm definitely a DIY guy, but this is something a muffler shop is better suited to do.