tbss kooks header fitment??

[clear-lake-gmc]

found a set on market place i'm at that stage in my build gotta think about the exhaust i have a gen4 5.3 dirty dingo motor mounts, lake wood scatter shield and a muncie m20 4 speed just wondering if anyone has ran these in out trucks if so any fitment issues?

will be planning a drop aswell likely a 4/6