2Pack Vgoohobby Aluminum Alloy Back Pressure Cooler Fuel Tank Air Cooling Compatible with Traxxas Axial HPI HSP Redcat 1/8 1/10 RC Nitro Engine RC Car Off Road Monster Truck,Blue
Pack of 2Pcs pressure cooler.Compatible with HPI HSP Redcat Racing Traxxas Axial Himoto 1/8 1/10 Nitro Engine RC Car Truck
Made of Aluminum Alloy Material,has good heat dissipation performance.
It Can cool the gas filled into the tank, so the temperature of fuel will not very high.Reducing engine temperature can increase engine life and increase the efficiency of a tank of oil