【Fits For】: RC heatsink high speed motor cooling fan for 1/10 1/8 Brushless Motor RC Car 36 42 Series 3660 3650 3670 540 F540 550.
【High-quality Material】: The Cooling fan heat sink Upgrades Part made of high quality 6061T alloy, Anodized and CNC machined,Exquisite Workmanship, Durable,Top-Quality Materials,good thermal conductivity.
【Long-lasting Performance】:The motor cooling fan is 28000RPM, with 4.8-8.4V cooling. The fan has super wind power and excellent heat dissipation effect.
【Easy to Install】:Easy to install, great for replace the old or broken part.Increase overall performance and durability of your RC car.
【Special note】:In the position of various screw holes, screw glue is applied, so that the screws are not easily separated from the upgrade accessories.