Super Hi Flo for 10 lb.. 7? dia.. 21? tall NOS bottle

NOS has done it again! With an orifice that flows 249% more than the standard industrial valve used by most competitors. the new Super HiFlo valve provides better flow for more power and consistency (supports over 500 HP). The Super HiFlo. valve features specially designed passages to maximize flow rate and velocity. twin gauge ports for the attachment of a nitrous pressure gauge or other performance accessories. the exclusive NOS safety venting system with -8AN Fitting for professional in-car vent tube. and a standard 660 CGA connection. A must for the serious professional.