• Offers a high flow poppet design, which prevents pressure in the cell from pushing the ball up, seating, and stopping it from doing its job

• The Willy’s fuel cell vent is just like the traditional vents with the roll over ball

• We recommend the 4003 fuel cell vent more often for racers with the belt driven pumps because there is more fuel flowing through with belt driven pumps

• Fuel Cell Vent - #8AN