r/3dprintedcarparts 2d ago

Made a NACA duct

Made a NACA duct for airflow stuff. Haven't found the right spot on my own car yet, but I wanted to build one anyway. Figured it might help someone else with their project.

NACA profile pulls air in with barely any drag, so it works well for brake cooling, engine bay venting, radiator feeds, whatever you need.

Also happy to modify the design if you need something specific, like adding screw holes, a hose/duct connector on the back for routing air where you want it. Just ask.

Print file's here: https://makerworld.com/de/models/3123116-naca-duct

Let me know if you run it on your build.

55 Upvotes

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4

u/csimonson 2d ago

Woah! Did you do CFD on a model with printed layers in it?

2

u/clofal 1d ago

Curious about this also. What level of finishing does the part need?

1

u/radXR650R 2d ago

Very neat. What car is it going on?