NACA duct (one item)
Full carbon composite construction by dry laid carbon and resin infusion.

You get the one that is clear coated,
the one that have indicators for size on is race item and are without clear coat

Size:
A - 175mm (inner 146mm) width
B - 230mm ( inner 210mm) lenght
depth 40mm


weight aprox. 32g (race item, so no clear coat ! with clear coat aprox 43g)

https://www.ebay.co.uk/itm/273001141059