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