As seen on Ding Dong Drift, it's like air conditioning but you have to be driving for it to work. Open and close it to direct air like an air bender. 

Ding Dong Duct Flap Vent

  • All products are printed per order. May take up to 10 days before your product will be shipped. 

  • This is a new product that has not been tested in high temperatures yet so use at your own risk inside of an engine bay or near very hot things. I'm looking at different materials to print this with to guarantee high temperature tolerance.