Heat control matters for consistent 540 motor performance. The 3RACING 3RAC-MHS003/PU fan-shaped heat sink channels air over the motor can to reduce the chance of overheating during longer sessions or heavy use.
The purple finish adds style while the universal clip design fits most 540 motors. This makes it a straightforward upgrade for racers and casual drivers who want better thermal behaviour without fuss.
To install, clip the heat sink onto the motor and orient the fins to encourage airflow along the can. Proper alignment helps keep temperatures down so you can run for longer with less thermal throttling.
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