Basically a wider original duct with a vent attach to the back.
It can just replace OEM part without modifying housing.
Recommend to print at 0.15mm layer hight.
Use only one screw to bolt on original spot.![]()
![]()
This desigh can be printed with out support.
Just chose the chamfered side down like this.![]()
No issue untill 80 degrees start showing some sagging.
Orca v1.63 slowdown for overhang speed 0/20/20/5
![]()
OME duct on the right my desigh on the left.
Not the best color for comparison but thats all I got for PETG :(
Still you can see better result on 80 degrees useable result on 70![]()

The author marked this model as their own original creation.