3Racing 3RAC-MHS008/PU Purple 540 Motor Fan-Shaped Heat Sink  [3RAC-MHS008/PU]

Compact cooling upgrade for 540 motors

The 3Racing 3RAC-MHS008/PU in purple is made for 540 motors and brings extra cooling capacity to keep your motor operating consistently. The fan-shaped profile and active fan work together to reduce thermal stress during sustained use.

Built for steady airflow

A dedicated fan promotes constant airflow through the fin stack while the shaped sink increases surface area to speed heat dispersion. The construction is durable for regular hobby use and club-level racing.

Where to fit it

This heat sink is suitable for a wide range of 540 motor installations. It is popular among hobbyists who run longer sessions and want to limit overheating without major modifications to their chassis.