for WINBO 3d printer tiger (L) 

extruder mount: fix cutting plastic issues that means better quality in your objets

fan mount for extruder motor: to keep the plastic cool (the extruder mount can melt the plastic because reach 60 to 70°c and the fan helps a lot to eliminate this issue

cooler fan ducts: more stronger than the originals and has a better airflow

extra things you will need:

30x4mm machine screws 5 pieces ( 4 to extruder motor and 1 for extruder fan cooler)

40mm fan 1 piece

4 m of 24AWG  or 26AWG wire

PLA rolls must change to higher place

thermofit or electric black tape for wiring