Also.. everyone should make sure that there's a spacer tube that separates the two covers..
Many times previous owners have failed to use them over the years..
They'll prevent you from over tightening the screws and suck in the cover, leaving dents..(or low spots) where the screws sit..
3rd pic from the bottom here...

Build it the way you want it ..... then learn how to ride it like you own it..
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