Headers?
Check out my thread on this exact same subject.
https://dodgeforum.com/forum/4th-gen...r-headers.html
https://dodgeforum.com/forum/4th-gen...r-headers.html
The RRT doesn't mean you get new manifolds. It's just for replacing the rear 2 studs on both sides. If one of the studs is broken, then all the studs/bolts on that same manifold need to be replaced. The manifold only comes off when there is a broken stud.



