THIS PRODUCT IS HAND MADE, DESIGNED SPECIFICALLY FOR TRACK AND RACING USE, IT IS SUPPLIED RAW, AS SHOWN IN THE PHOTO. ATTENTION: NOT DEVELOPED FOR ROAD USE! Racing product in fiberglass fabric, (in all our articles we DO NOT use coarse flake fiberglass, but only that in the form of woven fabric, for a better final quality of the product). Externally they have a white or black gelcoat, internally made with fabric impregnated with a special thermosetting polyester resin, which hardens through catalysis, this resin has been studied with the collaboration of experts to guarantee great lightness and flexibility to the fairings. Our fiberglass products are to be drilled, the points where to make the holes are marked. it is possible to add special quick release screws (for racing use) which can be purchased separately on our website.