Yeah Racing 30mm Tornado Twistex Shrouded Cooling Fan HOBBYWING PROGRAM CARD Traxxas Link App gives you

Traxxas Link App gives you the tools for exacting adjustment and superior control while always keeping you informed on your model's status and speed

Servos: Included

Waterproofing makes sure the servo is up to the task of being in a boat without the risk of failure do to getting wet

Their verdict

This is a set of two Pro-Line Blockade SC 2

Yeah Racing 30mm Tornado Twistex Shrouded Cooling Fan HOBBYWING PROGRAM CARD Traxxas Link App gives youThis is a Yeah Racing Twistex Shrouded Cooling Fan, designed specifically for competition touring cars motors which reach high temperatures. Features a groove in the bottom to allow for routing the cable on either sides for clean installations. Paired with stealthy black wires for that pro factory look. Specially designed shroud to direct airflow and dissipate heat. Channel underneath allows user to route wires from both the left and right of the fan