Nitrous Express Master Flo-Check (Checks Flowing Fuel Pressures Gauge Incl)

The Master Flo-Check system allows you to set your flowing fuel pressure without pouring fuel into your engine. This version includes a 2 in. fuel pressure gauge which allows you to set fuel pressure in 1/4 lb. increments.

• 2 in. Fuel Pressure Gauge Which Can Be Set In .5 lb. Increments