NOS has done it again With an orifice that flows 249% more than the standard industrial valve used by most competitors, the new Super Hi–Flo™ valve provides better flow for more power and consistency (supports over 500 HP). The Super Hi–Flo™ 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.