Street Max Pump with 1/2 In. Center Pressure Port and 3/8 In. Dual Return Ports and 4 Steel Inserts. Competition motor with your choice of Red's Super Pump Head #9 or #11 and Red's backing plate. Upgrades: Ball Bearing Motor Cap, and Motor Band, and Tank Plug. Pictured with Red's Backing Plate, raw ball bearing motor cap, and tank plug.�