I bought one in the end. (functional shark fin)
When I put it on should I put some sort of silicone to stop water get in through the roof?
If i should what should I use, links to stuff that wont damage my paint would be great thanks.
When I put it on should I put some sort of silicone to stop water get in through the roof?
If i should what should I use, links to stuff that wont damage my paint would be great thanks.

