Fuelab Universal EFI Adjustable Mini Fuel Pressure Regulator 25-90 psi 2 -6AN Inlets 1 -6AN Return Red

Fuelab Adjustable Mini Fuel Pressure Regulator Red | 25-90 PSID Range | EFI Fuel Pressure Regulator

Overview

The Fuelab Adjustable Mini Fuel Pressure Regulator in red is a compact, high-performance solution designed to precisely control fuel pressure in EFI systems. Ideal for Subaru enthusiasts upgrading their fuel delivery setup, this regulator supports a wide range of fuels including gasoline, diesel, methanol, and ethanol. Its adjustable pressure range of 25-90 PSID allows fine-tuning to match various engine demands, making it suitable for both street and track applications where consistent fuel pressure is critical.

Engineered with a billet aluminum body anodized to military specifications (MIL-A-8625, Type II), this regulator combines durability with lightweight design, weighing 50% less than Fuelab’s larger 515/525 series. The fine thread pitch adjustment mechanism ensures precise control over fuel pressure, while the versatile mounting bracket and stainless steel hardware provide flexible installation options even in tight engine bays common to Subaru platforms.

With dual -6AN inlet ports and a single -6AN return port, this regulator accommodates complex fuel system setups, enhancing fuel flow management and engine reliability. The inclusion of a 1/8 inch NPT gauge port and pressure reference port allows for easy monitoring and integration with external gauges, giving Subaru owners the ability to maintain optimal fuel pressure under varying conditions. This compact regulator is a practical upgrade for those seeking improved fuel system performance and reliability.

Features & Specifications

This Fuelab Adjustable Mini Fuel Pressure Regulator is engineered for universal EFI applications and features a 25-90 PSID adjustable pressure range. Constructed from billet aluminum with a military-grade anodized finish, it delivers precise fuel pressure control and lightweight durability for Subaru enthusiasts seeking reliable fuel system management.

• Brand: Fuelab
• Product: Adjustable Mini Fuel Pressure Regulator Red
• Part Number: 53501-2
• Fitment: Universal
• Material: Billet Aluminum
• Finish: Red Anodized (MIL-A-8625, Type II)
• Construction: CNC Machined
• Origin: Not Specified
• Pressure Range: 25-90 PSID
• Inlet Ports: Two -6AN
• Return Port: One -6AN
• Gauge Port: 1/8 inch NPT with plug
• Pressure Reference Port: 1/8 inch NPT with barbed fitting
• Fuel Compatibility: Gasoline, Diesel, Methanol, Ethanol
• Weight: 50% lighter than Fuelab 515/525 Series
• Mounting: Versatile bracket with stainless steel hardware
• Warranty: Limited Lifetime

Key Benefits

• Performance: Precise fuel pressure adjustment ensures consistent fuel delivery for optimal engine performance on Subaru EFI systems.
• Durability: Billet aluminum construction with military-grade anodizing resists corrosion and wear in demanding environments.
• Fitment: Compact design and versatile mounting bracket allow installation in tight engine bays typical of Subaru WRX, STI, and other models.
• Compatibility: Supports multiple fuel types including gasoline, diesel, methanol, and ethanol, offering flexibility for various builds.
• Monitoring: Integrated gauge and pressure reference ports facilitate easy fuel pressure monitoring and tuning adjustments.
• Weight Savings: Weighs 50% less than larger Fuelab regulators, reducing overall system weight without sacrificing strength.

What's Included

• 1× Fuelab Adjustable Mini Fuel Pressure Regulator Red
• Versatile mounting bracket
• Stainless steel mounting hardware
• 1/8 inch NPT gauge port plug
• Installation instructions

Installation & Compatibility

Installation of the Fuelab Adjustable Mini Fuel Pressure Regulator is straightforward for enthusiasts familiar with fuel system components, though professional installation is recommended for those without EFI experience. The regulator’s compact size and versatile mounting bracket enable fitting in limited space areas common to Subaru engine bays. Standard hand tools are sufficient for installation, but care should be taken to ensure proper fuel line connections and leak-free sealing. This regulator is universal in fitment but verify compatibility with your specific Subaru model and fuel system setup before purchase. Tuning adjustments may be necessary to optimize fuel pressure for your engine’s requirements.

• Professional Installation: Recommended for EFI system modifications
• Modifications Required: None; direct integration with -6AN fuel lines
• Verify Compatibility: Confirm fitment for your specific Subaru model and fuel system

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