This is a motor heatsink/twin fan by Integy. Heat is the enemy, especially when it comes to electric motors. Keep your temperatures in check and your motor running efficient and cool with this blue motor heatsink with twin cooling fan for Traxxas 1/10 scale Slash 4X4 by Integy. The motor heatsink clips right onto your 540 or 550-sized motor, and features an anodized coating and multiple heatsink fins for added cooling surface area. The cooling fan is powered through a standard 2-pin Rx plug. The motor heatsink is available in blue, silver, gunmetal, purple, and red anodizing.
Note: The power source connected to the included cooling fan should NOT exceed 6VDC. For higher voltage applications, we have optional cooling fans available.