AEM High Flow In Tank Electric Fuel Pump 320 lph at 43 psi Offset Filter Sock Inlet 8mm Hose Barb Outlet Install Kit HW620720 There are four small ventilation 001272011R There are four small ventilation holes molded into the top of every ST5 helmet Mounts the pump in approximately the same position as the factory long water pump bracket without using the exhaust bolt holes Offset PRV Activation: 80 PSI Impeller Design: Single Scroll Ceramic Turbine VOLTAGE SPECS: Connector Terminal: 6 mm Spade (pos neg) Min Voltage Input: 6 volts Max Voltage Input: 18 volts Current Draw (40 psi): 12 amps (13 It is imperative to ensure that the polarity of the electrical plug in your tank is correct for you pump if you choose to use it