replace roof rails with ???

[2001goldGTP]

not trying to thread jack here, but i just bought rails and they shipped out today, I have to remove something to make them fit?

any one have pics and a how to?

[Pepino]

This is what I used... pretty straight forward and simple though.
Click me

[2001goldGTP]

This is what I used... pretty straight forward and simple though.
Click me

thanks