Nitrous Express EFI Fuel Pressure Safety Switch w/4AN Manifold

Nitrous Express EFI Fuel Pressure Safety Switch w/4AN Manifold

Marsoni

M251S

$84.62

Get it in 3 business days with 1 day shipping. Friday, May 29

Nitrous Express EFI Fuel Pressure Safety Switch w/4AN ManifoldNitrous Express. EFI FUEL PRESSURE SA This safety switch automatically shuts off the nitrous flow if fuel pressure drops below the user adjustable set point. Includes a billet Aluminum 4AN manifold that allows you to install the fuel pressure safety switch in line with a 4AN fuel fitting. This safety switch automatically shuts off the nitrous flow if fuel pressure drops below the user adjustable set point. Includes a billet Aluminum 4AN manifold that

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Reviewed in the United States on March 19, 2026