GFB 5752 Fuel Rail Adapter for Subaru Nissan Mazda Toyota 1/8" NPT

The GFB 5752 Fuel Rail Adapter is a precision-engineered fitting designed to provide a convenient 1/8" NPT port connection directly to the factory fuel rail on select Subaru, Nissan, Mazda, and Toyota vehicles. This adapter allows you to easily install aftermarket fuel pressure gauges or sensors without modifying the factory fuel system.

Key Features:

• Direct replacement for factory Schrader valve test port
• CNC-machined from high-performance aluminum alloy for durability and precision
• Converts factory fuel rail port to standard 1/8" NPT female thread
• Eliminates the need for splicing or cutting fuel lines
• Compatible with most aftermarket fuel pressure gauges and sending units
• Allows accurate fuel pressure monitoring for tuning and diagnostics

Installation is straightforward: simply remove the factory test port cap, install the GFB 5752 adapter to the fuel rail, and thread your fuel pressure sensor or gauge into the 1/8" NPT port. This adapter provides a clean, professional solution for monitoring fuel pressure on turbocharged and modified vehicles where precise fuel system data is critical for performance and reliability.