HOLLEY EFI 571-109 Weather Seal 090127039496 150 22-20GA

( Brand: Holley Efi ), ( Part Type: Seal ), ( UPC: 090127039496 ), ( Manufacturer Part Number: 571-109 )

Review HOLLEY EFI 150 Weather Seal Green fits GT

The Holley EFI 571-159 GT 150 Weather Seal 22-20ga is a high-performance fuel injection system designed for serious automotive enthusiasts. This fuel injection kit is engineered specifically for applications requiring a 22-20ga (0.022 inches or 0.564 millimeters) fuel line and comes with a weather seal to ensure optimal performance in various weather conditions.

The heart of this system is the Holley EFI GT series fuel injection system, which delivers precise fuel control for improved engine performance and efficient combustion. The GT series system features a compact, self-contained design that integrates the fuel pressure regulator, fuel pump, and fuel injectors into a single housing. This design reduces the number of components required and simplifies installation.

The 150-lb/hr fuel pump in this kit provides ample fuel flow for even the most demanding high-performance applications. The pump is designed to deliver a consistent fuel pressure, ensuring smooth and reliable engine operation. The GT series system also includes a 60-psi fuel pressure regulator to maintain the optimal fuel pressure for your engine.

The fuel injectors in this kit are Holley's high-performance 150-lb/hr units, which offer superior atomization and fuel delivery to the engine. The injectors are designed to provide a crisp, clean spray pattern for optimal combustion and improved engine performance. The weather seal included in this kit ensures that the fuel line remains securely connected to the injectors, even in adverse weather conditions.

This kit also includes a wiring harness and all necessary hardware for a simple and straightforward installation process. The wiring harness is designed to be plug-and-play, making it easy to connect the fuel injection system to your vehicle's electrical system. The hardware included in the kit is of the highest quality and is designed to withstand the rigors of high-performance applications.

In summary, the Holley EFI 571-159 GT 150 Weather Seal 22-20ga is a top-of-the-line fuel injection system designed for serious automotive enthusiasts. It features a compact, self-contained design, a high-performance fuel pump, high-flow fuel injectors, and a weather seal to ensure optimal performance in various weather conditions. With its plug-and-play wiring harness and included hardware, this kit provides an easy and straightforward installation process.

The Holley EFI 571-150 Weather Seal 22-20ga is a fuel pressure regulator designed for use with Holley's Electronic Fuel Injection systems. Here are some potential pros and cons of purchasing this product:

1. Precise Fuel Pressure: This regulator is capable of providing accurate and consistent fuel pressure, which is essential for proper engine performance.

2. Durable Construction: The regulator is built with a heavy-duty, anodized billet aluminum housing and a stainless steel diaphragm, making it resistant to corrosion and wear.

3. Easy Installation: The regulator is designed to be easy to install, with a simple bolt-on design that requires no special tools or modifications to the fuel system.

1. Limited Compatibility: The Holley EFI 571-150 Weather Seal 22-20ga is specifically designed for use with Holley EFI systems, so it may not be compatible with other types of fuel injection systems.

2. Higher Cost: Compared to some other fuel pressure regulators on the market, the Holley EFI 571-150 Weather Seal 22-20ga may be more expensive due to its high-quality materials and precision engineering.

3. Limited Adjustability: While the regulator provides precise fuel pressure, it does not offer the ability to adjust the pressure manually, which may be a drawback for some users who prefer fine-tuning their fuel system.

The Holley EFI 571-150 Weather Seal 22-20ga is a high-quality fuel pressure regulator that is well-suited for use with Holley EFI systems. Its durable construction, easy installation, and precise fuel pressure make it an excellent choice for performance enthusiasts and professional racers. However, its limited compatibility, higher cost, and lack of adjustability may make it less appealing to some users with different fuel system requirements or budget constraints.

If you are using a Holley EFI system and require a fuel pressure regulator that offers precise fuel pressure and durable construction, the Holley EFI 571-150 Weather Seal 22-20ga is an excellent choice. However, if you are using a different type of fuel injection system, or if you prefer a more adjustable or cost-effective option, you may want to consider other fuel pressure regulators on the market.

part # 571109 prices

• $17.51-$39.09

specifications wiringwench:

• for models: Gt
• brand: Holley Efi
• part type: Seal
• upc: 090127039496
• manufacturer part number: 571-109

offer wiringwench:

• started: August 20, 2025
• sold: 0
• quantity: 7
• options: Ship-to-home
• availability: In Stock

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• time: 30 Days
• paid by: Seller
• policy: Returns Accepted

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• cost: $11.95
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general wiringwench:

• condition: New
• Car Truck Parts Accessories > Starters, Alternators, ECUs Wiring > Other Starters, Alternators, ECUs Wiring

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• # reviews: 15411
• rating: 98.9%

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