FLSun SR Narrow Fan Duct

I've tried a lot of fan ducts for FLSun Super Racer, but I've noticed a common problem I'm fixing in this version.

Normally, all fan ducts have a large outlet, so they have more airflow on one side than the other.

Print Settings

Printer:

Any

Rafts:

Supports:

No

Resolution:

Infill:

100

Filament:

Any