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These are a popular item so we always keep a good amount in stock!
An accurate fuel pressure reading is critical for tuning your fuel system, so don't rely on a poor quality gauge - get a Marshall direct mount fuel pressure gauge. Marshall's 1 1/2 in. diameter gauges are liquid-filled for accurate, steady readings. Gauges have a 1/8 in. NPT center back male fitting, on the back side of the gauge.
Designed to be mounted in engine bay, in fuel supply line.
0-100 PSI scale
Rugged Stainless Steel Case
Silicone Liquid Filled for Vibration Dampening
1/8" NPT Center Back Connection
Multiple Styles For Any Application