When mine started doing that, it was becuase som e mice had started nesting underneathe it... . I just removed the whole thing 2 years ago.
No more sagging with no additional noise (at least in-cab), and no more place for the mice to nest, and no burnt paint (these motors do NOT put off alot of heat)...
All that being said, if I DO ever want to replace it, I will use one of these--
http://hoodliners.blogspot.com/p/order-your-hoodliner-here_02.html
I HAVE spoken to the guy at one point, and he will make one for our trucks at the same price, even though he does not have it listed.
Ypu MIGHT evcen be able to get him to do a ram or a cummins decal if that is what you wanted, but I wanted just plain.