Has anyone looked at or tried these Cafe Racer Removable Seat Cowl kits from OCCafeRacer? 8" & 9"

https://www.occaferacer.com/product-page/copy-of-cafe-racer-removable-seat-cowl-kit-9 via /r/CafeRacers https://www.reddit.com/r/CafeRacers/comments/b920uc/has_anyone_looked_at_or_tried_these_cafe_racer/?utm_source=ifttt