Your vehicles fuel pressure is an essential part of the proper function of your nitrous system. This gauge has 1/8in port that can be attached directly to the bottle valve accessory port or to a manifold.
Nitrous Outlet Luminescent Fuel Pressure Gauge & 4AN Manifold (0-100psi)
Nitrous Outlet Luminescent Fuel Pressure Gauge & 6AN Manifold (0-100psi)
Nitrous Outlet Luminescent (Glow in the Dark) Fuel Pressure Gauge (0-15 psi)
Nitrous Outlet Luminescent Nitrous Pressure Gauge & 4AN Manifold
00-63001-4 Nitrous Outlet Luminescent Nitrous Pressure Gauge & 4 AN Port Fitting
00-63001-6 Nitrous Outlet Luminescent Nitrous Pressure Gauge & 6 AN Port Fitting