[veno23]

What size is the exaust pipe on the outbound end of the cat on a 97 3.9 ltr dakota I think its 2.5 inch, reason I need to know I got A Flowmaster 40 series and its got a 3 inch inlet so I need an adapter to put it on.

 

[veno23]

Thanks for all the help guys!

 

[veno23]

Whats the deal guys? I am working on a budgett here and cant bring it to a shop to get it put on. Please any help

 

[Scottcba1]

The easier then would be to get under the truck and measure it.

I am not fimiliar with the 3.9L exhuast but I know my R/T had 2.5" pipe back to the muffler then 3" for the tail pipe.

-Scott

 

[25bandit]

2.5 inches on a 2000 3.9 dak

hope this helps, or measure around with a piece of string and then meaure the string lenghth and divide it by 3.1416, machinist by trade not trying to be a smart [email protected]@

 

[veno23]

Thanks guys for the help yur the best