Purple Aluminum Nitro Engine Negative Pressure Tube Heat Sink(à12*63mm)
Purple Aluminum Nitro Engine Negative Pressure Tube Heat Sink(à12*63mm)....
Purple Aluminum Nitro Engine Negative Pressure Tube Heat Sink(à12*63mm)
Purple Aluminum Nitro Engine Negative Pressure Tube Heat Sink(à12*63mm)....
Red Aluminum Nitro Engine Negative Pressure Tube Heat Sink(à12*63mm)....
Golden Aluminum Hook-like Motor Heat Sink(for 540/550/560 motor)....