Originally Posted by Palerider
Do these fit both 5.7 & 6.1?
And what other mods would be appropriate to install along with the ARH's?
Would a blower work with them or make headers unnecessary?
I think headers are always necessary personally... Being that their so easy to install its a must on my list.
Oh and I have a question. Will there be straight through pipes offered? (cat-less)
