yes they both are just clipped in. be careful though you can break the clips you will also have to disconnect the a/c conntrols there is a wire on each side of the controls that run to levers further back under the dash. hope that helps
depending on the shop and if there backed up. or if you have to send it off it could take a week. the plating it's self can be done in a matter of a few hours but usually it takes them longer to get it done
the bore (or opening) in the center of the rim. this whole is different on different types of cars. the lexus rims you saw had to be bored to a bigger size to fit over our grease caps. the offset is the back space of a wheel. it is the thickness of the wheel where it mounts on the hub. hope that...