[Jmp1300]

So i want to put a super 40 flowmaster series on my 98 dodge durango as well as dual exhaust tips and i dont know the demensions of it

 

[IanDurango98]

Hey there,

Don't know if you ever got around to replacing it, however the stock exhaust size on my 98 with a 5.9l was 2.5" in diameter for both the inlet and outlet pipes