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Holley EFI Hi-Flow Fuel Rails (11-23 Mustang GT, GT350)Find parts that fit my vehicle

Item 433945
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2 Reviews
Our Price

$237.95 set

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      Product Information

      Features, Description, Reviews, Q&A, Specs & Installation

      Features

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      • Fits All Late Model, 2011 And Newer Naturally Aspirated Coyote Engines Including 5.0 And 5.2
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      • Compatible With Cobra Jet And Boss 302 Versions
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      • Designed For 2018 And Newer Direct Injection Engines
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      • Features 5/8 Inch Diameter Fuel Passage For High Horsepower Applications
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      • Black Anodized Finish With -8 Orb Ports On Each End
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      • Includes 1/8 Inch NPT Port For Fuel Gauge Installation
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      • Factory Injector Clip Reliefs To Reuse Factory Injectors And Clips
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      • Comes With Fuel Rails, Mounting Brackets, And Required Mounting Hardware
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      • Supports Port Fuel Injection EFI Systems
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      • Constructed From Machined Billet Aluminum Extrusions
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      • Laser Etched With Holley EFI Logo
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      • Includes 1/8 NPT Gauge Ports Machined Directly Into Rail
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      • Does Not Include Fuel Injectors Or Fittings
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      • Fits 2011-2023 Mustang GT, GT350
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      Description

      High-Performance Fuel Delivery. The Holley EFI Hi-Flow Fuel Rails provide a reliable solution for enhancing fuel flow to naturally aspirated and direct-injection Coyote engines. Designed to accommodate high-horsepower builds, these fuel rails ensure a consistent fuel supply while maintaining factory injector positioning for optimal spray patterns.

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      Construction and Appearance. Crafted from machined billet aluminum, the fuel rails feature a durable black anodized finish for enhanced corrosion resistance and visual appeal. Precision machining includes laser-etched branding and integrated ports that enable fuel gauge installation without additional modifications.

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      Installation. Installation is straightforward with included mounting brackets and hardware, requiring no drilling or special tools. The rails are designed as direct-fit replacements to utilize existing factory injector clips and mounting points for a seamless upgrade.

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      Application. Designed specifically for 2011-2023 Mustang GT and GT350 models, these fuel rails deliver improved fuel system performance while retaining compatibility with factory injectors and components.

      Holley EFI 534-283

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Installation & What's in the Box

      Installation Info

      Installation Time

      (approx) 2 Hours

      Difficulty Level:

      Simple installation for anyone.

      Installation Guides

      What's in the Box

      • (1) Set of Hi-Flow Fuel Rails
      • Hardware and Mounting Brackets
      5.0

      Customer Reviews (2)

      Questions & Answers

      No questions about this product yet. Ask the First Question

      Will It Fit My Mustang

      • Boss 302 - 12, 13
      • GT - 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23
      • GT350 - 15, 16, 17, 18, 19, 20
      • GT350R - 15, 16, 17, 18, 19, 20