I may have mis-read the issue but would this help?
http://problemsolversbike.com/products/fender_flute
This was my initial go-to, but my mudguards don't have the L bracket on the top for this to work. I could fit an L bracket but so close with my own contraption I'm just going to see it through now.
@se1derful started
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I may have mis-read the issue but would this help?
http://problemsolversbike.com/products/fender_flute