wanted 3 1/2" exhaust from late model Duramax/6 liter GM 3/4 ton truck


Well-Known Member
Jan 5, 2002
Just what it says. Anyone update the exhaust on their tow vehicle and need to dump the original stuff? Does not need to be all one piece as long as its not all smashed and rotted out. Must be 3 1/2".

Let me know what you got.