The Breather Check Valve for DME Racing Fuel Cells prevents fuel from spraying out of the vent. The pressure relief valve allows air to enter the tank while preventing fuel from escaping. FITMENT Fuel Cells utilizing a 1/8 NPT Vent Click here to download installation instructions. INCLUDES 1/4 x 1/8 NPT Male Connector 1/4 Nylon Air Line Tube (1 foot) Vent Cap Fuel Breather – Black
