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The BBK liquid-filled EFI fuel pressure gauge is a 0–60 psi instrument designed for EFI applications where stable readings matter. Liquid filling improves needle dampening and reading accuracy, and the kit includes a Ford EFI Schrader fuel rail adapter for direct installation into a stock fuel rail. This gauge is recommended for EFI use and is a direct fit for 1986–1997 Mustangs; additional fittings may be required for other vehicles.
BBK Liquid Filled EFI Fuel Pressure Gauge 0-60 PSI
