Typically radial fans are more resistant for the back pressure. The 4020 will fit on the place of original 4010 just nice.
Obviously the heat resistant filament like ABS (in the picture), PETG, ... should be used
No support needed
Rafts:
Doesn't Matter
Supports:
No
0.4
Infill:
20%
The author marked this model as their own original creation. Imported from Thingiverse.