Arrma Felony - 40x40mm fan ESC & Motor upgrade
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Description
40x40mm Cooling Fan Upgrade Adapter – Replaces Stock Fans
for ARRMA Felony ESC & Motor
This 3D-printed adapter is designed to replace the small, weak factory-installed cooling fans on the ARRMA Felony ESC and motor, allowing you to upgrade to a much more powerful standard 40x40mm fan.
The original stock fans are undersized and provide limited airflow. By replacing them with a 40x40mm fan, this adapter delivers significantly improved cooling performance, better heat dissipation, and more stable temperatures under heavy load.
🔧 Key Benefits
- Replaces small, weak factory fans
- Upgrades cooling system to a powerful 40x40mm fan
- Designed specifically for ARRMA Felony
- Greatly improves ESC and motor cooling
- Helps prevent overheating and thermal throttling
- Simple, clean, bolt-on installation
🖨️ 3D Printing Notes
- Recommended materials: PLA+ / PETG / ABS
- No supports required
- Print flat on the bed
- Compatible with most standard 40x40mm RC fans
🚗 Ideal For
- Drivers dissatisfied with factory cooling
- Speed runs and high-power setups
- Long sessions and hot weather driving
If you want to eliminate the limitations of the small stock fans, this adapter provides a clean and effective upgrade to full-size 40x40mm cooling.
License
You shall not share, sub-license, sell, rent, host, transfer, or distribute in any way the digital or 3D printed versions of this object, nor any other derivative work of this object in its digital or physical format (including - but not limited to - remixes of this object, and hosting on other digital platforms). The objects may not be used without permission in any way whatsoever in which you charge money, or collect fees.










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