Fuelab Universal EFI Adjustable Fuel Pressure Regulator Large Seat 25-90 psi 2 -10AN Inlets 1 -6AN Return Black

Fuelab Adjustable EFI Fuel Pressure Regulator Black | 25-90 PSI Range | EFI Fuel Pressure Regulator

Overview

The Fuelab Adjustable EFI Fuel Pressure Regulator is a universal solution designed to provide precise control over fuel pressure in electronic fuel injection systems. Ideal for Subaru enthusiasts and tuners who demand reliable fuel delivery and consistent performance, this regulator supports a wide pressure range from 25 to 90 psi. Its large seat design and multiple AN fittings make it adaptable for various fuel system setups, ensuring compatibility with a broad range of applications beyond Subaru platforms.

Engineered with durability and adjustability in mind, this Fuelab regulator features a robust black finish and high-quality construction to withstand the rigors of performance tuning. The large seat design enhances flow capacity and reduces the risk of fuel starvation under high-demand conditions. Fuelab’s reputation for precision fuel system components ensures that this regulator delivers consistent pressure control, which is critical for maintaining optimal air-fuel ratios and engine reliability.

For Subaru owners, especially those upgrading their fuel systems or running aftermarket injectors and pumps, this adjustable regulator offers the flexibility to fine-tune fuel pressure to match specific engine requirements. Proper fuel pressure management is essential for maximizing power potential and ensuring safe, efficient operation during spirited driving or track use. Its universal fitment and versatile port configuration make it a practical upgrade for a variety of Subaru models and other EFI vehicles.

Features & Specifications

This Fuelab Adjustable EFI Fuel Pressure Regulator is engineered for universal EFI applications and features a wide adjustable pressure range of 25-90 psi. Constructed from durable materials with a black finish, it delivers precise fuel pressure control for Subaru enthusiasts seeking reliable and tunable fuel system performance.

• Brand: Fuelab
• Product: Adjustable EFI Fuel Pressure Regulator Black
• Part Number: 51505-1-L-E
• Fitment: Universal
• Material: Aluminum
• Finish: Black anodized
• Construction: CNC machined
• Origin: Made in USA
• Pressure Range: 25-90 psi adjustable
• Inlet Ports: (2) -10AN
• Return Port: (1) -6AN
• Seat Size: Large seat for high flow

Key Benefits

• Performance: Precise fuel pressure adjustment supports optimal air-fuel ratios for enhanced engine tuning and power delivery.
• Durability: High-quality aluminum construction with black anodized finish resists corrosion and withstands demanding conditions.
• Fitment: Universal design with multiple AN ports allows easy integration into a variety of Subaru and other EFI fuel systems.
• Adjustability: Wide 25-90 psi range accommodates a broad spectrum of fuel system setups and tuning requirements.
• Quality: CNC machined precision ensures reliable and consistent fuel pressure control critical for engine safety.
• Value: Versatile regulator suitable for both street and track applications, making it a practical upgrade for Subaru enthusiasts.

What's Included

• 1× Fuelab Adjustable EFI Fuel Pressure Regulator Black

Installation & Compatibility

Installation of the Fuelab Adjustable EFI Fuel Pressure Regulator is straightforward for those familiar with fuel system components, requiring basic hand tools and knowledge of fuel line routing. The regulator’s universal fitment and standard AN fittings simplify integration into most EFI setups, including Subaru WRX, STI, BRZ, and other models. Professional installation is recommended for those unfamiliar with fuel system work to ensure safety and proper tuning. Adjusting fuel pressure should be done carefully, ideally with a fuel pressure gauge and in conjunction with engine tuning to maintain optimal performance and reliability.

• Professional Installation: Recommended
• Modifications Required: None, compatible with standard AN fittings
• Verify Compatibility: Confirm fitment for your specific vehicle and fuel system setup

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