HOWIN L4-172 Engine Water Cooling Kit RC Car_Rovan and the product has an

and the product has an additional set of the motor with external wiring

the bottom plate is made of brushed aluminum alloy

After the filling is complete

After ninety-nine days of trials

with floating charging and power failure protection circuit

HOWIN L4-172 Engine Water Cooling Kit RC Car_Rovan and the product has anHOWIN L4 172 Engine Water Cooling Starter KitFeatures:. Special material, does not react with fuel, heat and shock resistance, and can be used in extreme environments. Universal accessories are not only suitable for TOYAN engines, but also compatible with other engine models. Small capacity, low weight, and exquisite design, it is very suitable for use with model parts such as model cars, model ships, and aircraft models. Make the car have less weight