Feature: 1. It is made of high quality aluminum and plastic materials, strong and durable, and has a long service life. 2. Dual fan heat dissipation, strong heat dissipation, powerful cooling fan makes the remote control car use longer. 3. Upgrade parts will greatly reduce the heat of the motor, convenient installation and disassembly, easy to use. 4. Control the temperature, dissipate heat and prevent the engine from overheating, so that the equipment can run efficiently. 5. Always keep the motor at the right temperature to effectively complete the engine's work. 6. Suitable models are 1/8 for Traxxas x‑maxx, for Summit e‑revo, for ARRMA, 1/7 ZD Racing EX ‑07 EX07 Remote Control Car Specification: Product Name: Twin Fans Motor Heat SinkProduct Type: RC Accessories Material: Aluminum and Plastic Input Voltage: 6V Input Current: 0.25A Fan Size: Approx. 30x30mm/1.2inx1.2in Radiator Size: Approx. 60x46x43mm/2.4x1.8x1.7inApplication: 1/8 for Traxxas, for Summit e-revo, for ARRMA, 1/7 for ZD Racing EX -07 EX07 Remote Control Car. Package List: 1 x Twin Fans Motor Heat Sink Note: 1. Since it is manual measurement, please allow an error of 1‑3mm, thank you 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.3. The motor is not included in the delivery.