Redhorse Performance-10 AN male in tank roll over vent valve - black

 The in-tank rollover valve is installed by drilling a 7/8" diameter hole in the top surface of your fuel cell or tank, two

teflon sealing washers are provided for both the inside and outside of the cell.     NOTE:  access to the inside of the cell

or tank is required to install and tighten the internal body of the rollover vent valve