Good job man!
Yeah, Nissan really dropped the ball on those manifolds, really bad design.
Mine has 110k miles and my drivers side is already leaking.
like you, I've been working on cars since I was a kid so I ain't scared, lol.
I'm going the Cajun B pipe, JBA route tho.
08 Armada 4x4 SE K11 Smoke Grey
Bully Dog GT w/ 2* Timing Mod, Airbox Mod, Belltech Sway Bar w/ Poly Bushings Front + Rear,
Running Board Delete, Tinted Headlights + Taillights, Alpine Type S 10" Sub + Alpine MRV Amplifier