I've been using the coated pace setter headers that run around $400. They have heald up well over many years. I have no experience with the ones you listed.
https://www.amazon.com/PaceSetter-72.../dp/B003X6EGPI
2011 Cyber Grey L99 SS/RS
Pray Perfomance ported TB
LT Headers no CATS-Magnaflow 16582 Axle Back
RoboFab intake-Dyno Steve tune
ZL1 Rocker Panels-SLP Splitter
Lowered on Phastek springs