This is an optional Hot Racing Velineon VXL-3s ESC Heat Sink with a High Velocity Cooling Fan.
Features:
- Forced air increases heat transfer and provides enhanced cooling for ESC
- Clamps securely to ESC heatsink
- Simple installation; directly compatible with Traxxas Velineon VXL-3s ESC
Specifications:
Length: 39mm
Width: 30mm
Height: 25mm