Newer style Fender vents to suit the front guards of a Mazda MX-5 Miata.
I've fit them to my 2001 NB, but they should hopefully fit an NA (although the fender shape is different)
Designed with aero in mind, to reduce wheel well pressure.
Updated from my previous version: https://www.printables.com/model/371525-fender-vent-for-mx-5-miata-or-other-cars
See how i fit them to my car here:
https://www.youtube.com/watch?v=Qns_2aIbZZg
The author marked this model as their own original creation.