3m Rocker Schutz is good stuff. But you need a schutz gun (preferably an adjustable type) to spray it on.
The aerosol equivalent is Transtar 4303 color white or 4313 color black Tex Coat. I think it matches the factory texture well and is paintable.
https://www.ecstuning.com/b-transtar-parts/transtar-black-tex-coat-chip-guard/tre4313~tre/
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