Mufflers
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...
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Mangaflow makes good 3" straight thru mufflers.
They would sound great on a 8.1. I put one on a 454
Vortex and it really made a difference. Ask a muffler
shop to order it. You can't buy direct. Only about $80.
Good luck!
The thing about GM. stock mufflers is that they are very
restrictive.
They would sound great on a 8.1. I put one on a 454
Vortex and it really made a difference. Ask a muffler
shop to order it. You can't buy direct. Only about $80.
Good luck!
The thing about GM. stock mufflers is that they are very
restrictive.
