Nitrous Express 15851-4 Remote Shutoff Nitrous Valve 4AN Male Inlet and Outlet

The Nitrous Express 15851-4 Remote Shutoff Nitrous Valve gives racers precise, on-demand control over their nitrous oxide system. Featuring a straight-through, direct-flow design with a 1/2-inch orifice, this valve is capable of flowing over 2,000 nitrous horsepower, making it suitable for even the most demanding competition applications.

The valve includes 4AN male inlet and outlet fittings and a convenient 1/8-inch NPT port for attaching a nitrous pressure sensor or gauge, giving you real-time monitoring capability. An integrated mounting bracket allows the valve to be securely bolted to any flat surface, with compatibility for optional roll bar mounting brackets for added installation flexibility.

Key Features:

• Direct-flow, straight-through design capable of flowing over 2,000 nitrous horsepower
• 1/2-inch orifice for maximum flow efficiency
• 4AN male inlet and outlet fittings
• 1/8-inch NPT port for nitrous pressure sensor or gauge attachment
• Integrated mounting bracket — mounts to flat surface or optional roll bar brackets
• Manufactured in the USA
• California Prop 65 compliant labeling included

The Nitrous Express 15851-4 is a high-quality, USA-made component engineered for racers who demand reliable shutoff control and precision flow management in their nitrous oxide systems.