3Racing - RC Hop-up Parts - Cooling Fans - 3RAC-MHS4/BL/V2 Common Hopup Engine Heat Sink Motor Heat Sink Fan Ver. 2 For 540 Motor (High Finger) Black
3RACING Common Hopup Engine Heat Sink Motor Heat Sink W/ Fan Ver. 2 For 540 Motor (High Finger) - Black - 3RAC-MHS4/BL/V2