Exhaust Size?

[shawn1112]

Looking to order a Magnaflow 14" muffler. I see a couple different options 2.5" or 3". I have a 14 Laramie 5.7, which would I need?

 

[N1ck]

3" in dual 2.5" out.

 

[shawn1112]

Hmm, didnt see that option on Moes Performace site. Will do a search, thanks

Edit: never mind found it.