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Holley EFI 534-284 Hi-Flow Billet Fuel Rails

Name: Holley EFI 534-284 Hi-Flow Billet Fuel Rails
Brand: HOLLEY EFI
SKU: 352867959
Price: 255.95 USD
Availability: InStock
Rating: 5 (1 reviews)

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Key item features

Direct Hemi Fitment: Specifically designed for naturally aspirated Gen III Hemi engines, including 5.7L, 6.1L, and 6.4L models from 2003-2021.
Durable Billet Construction: Machined billet extrusions with a black anodized finish and laser-etched Holley EFI Logo for enhanced durability.
Optimized Fuel Flow: Features a 5/8" diameter fuel passage, providing increased flow capacity for high horsepower applications compared to stock rails.
Retained Injector Clips: Designed to reuse factory injector clips, which are crucial for proper injector spray pattern onto valves.
Versatile Porting Options: Includes -8 ORB ports at both ends and an 1/8" NPT port for optional fuel gauge installation.
Complete Mounting Hardware: Comes with all necessary mounting brackets and hardware for a straightforward installation.

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Specs

Vehicle model
Gen III Hemi
Vehicle year
2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021
Fuel injection accessory & part type
Billet Fuel Rails N/A Hemi
Brand
HOLLEY EFI
Vehicle fitment type
Specific
Material
Billet

Current price is $255.95

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Columbus, 43215

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4.4071428571428575 stars out of 5, based on 280 seller reviews(4.4)

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Comparison Overview:
Product	Viewing this item Holley EFI 534-284 Hi-Flow Billet Fuel Rails current price $255.95 Holley EFI 534-284 Hi-Flow Billet Fuel Rails 5 out of 5 Stars. 1 reviews	Holley EFI 300-301 HI-RAM 105MM Cast Side Mount Plenum Top current price $231.95 Holley EFI 300-301 HI-RAM 105MM Cast Side Mount Plenum Top	Holley EFI® 12-895 Fuel Pressure Regulator 8AN current price $255.95 Holley EFI® 12-895 Fuel Pressure Regulator 8AN	Holley EFI 558-207 Fuel Injection Harness current price $306.95 Holley EFI 558-207 Fuel Injection Harness	Holley EFI 12-864 Fuel Injection Pressure Regulator current price $469.95 Holley EFI 12-864 Fuel Injection Pressure Regulator	Holley EFI 534-246 Bracket Kit for 534-244 and 534-245 current price $61.48 Holley EFI 534-246 Bracket Kit for 534-244 and 534-245	Holley 12-880KIT HP Billet Carb/EFI Bypass Fuel Pressure Regulator Kit current price Now $248.35, Was $275.95 Holley 12-880KIT HP Billet Carb/EFI Bypass Fuel Pressure Regulator Kit	Holley EFI 558-201 Fuel Injection Harness current price $164.65 Holley EFI 558-201 Fuel Injection Harness	Holley EFI 558-425 Fuel Injection Harness current price Now $60.74, Was $67.49 Holley EFI 558-425 Fuel Injection Harness

Comparison Chart:
Vehicle model	Gen III HemiHolley EFI 534-284 Hi-Flow Billet Fuel Rails	MustangHolley EFI 300-301 HI-RAM 105MM Cast Side Mount Plenum Top	-Holley EFI® 12-895 Fuel Pressure Regulator 8AN	558-207Holley EFI 558-207 Fuel Injection Harness	-Holley EFI 12-864 Fuel Injection Pressure Regulator	LSHolley EFI 534-246 Bracket Kit for 534-244 and 534-245	-Holley 12-880KIT HP Billet Carb/EFI Bypass Fuel Pressure Regulator Kit	558-201Holley EFI 558-201 Fuel Injection Harness	-Holley EFI 558-425 Fuel Injection Harness
Fuel injection accessory & part type	Billet Fuel Rails N/A HemiHolley EFI 534-284 Hi-Flow Billet Fuel Rails	Plenum TopHolley EFI 300-301 HI-RAM 105MM Cast Side Mount Plenum Top	Fuel Pressure RegulatorHolley EFI® 12-895 Fuel Pressure Regulator 8AN	-Holley EFI 558-207 Fuel Injection Harness	Efi RegulatorHolley EFI 12-864 Fuel Injection Pressure Regulator	Bracket KitHolley EFI 534-246 Bracket Kit for 534-244 and 534-245	-Holley 12-880KIT HP Billet Carb/EFI Bypass Fuel Pressure Regulator Kit	Fuel Injection HarnessHolley EFI 558-201 Fuel Injection Harness	Fuel Injection HarnessHolley EFI 558-425 Fuel Injection Harness
Vehicle fitment type	SpecificHolley EFI 534-284 Hi-Flow Billet Fuel Rails	SpecificHolley EFI 300-301 HI-RAM 105MM Cast Side Mount Plenum Top	SpecificHolley EFI® 12-895 Fuel Pressure Regulator 8AN	SpecificHolley EFI 558-207 Fuel Injection Harness	SpecificHolley EFI 12-864 Fuel Injection Pressure Regulator	SpecificHolley EFI 534-246 Bracket Kit for 534-244 and 534-245	SpecificHolley 12-880KIT HP Billet Carb/EFI Bypass Fuel Pressure Regulator Kit	SpecificHolley EFI 558-201 Fuel Injection Harness	SpecificHolley EFI 558-425 Fuel Injection Harness
Material	BilletHolley EFI 534-284 Hi-Flow Billet Fuel Rails	Cast AluminumHolley EFI 300-301 HI-RAM 105MM Cast Side Mount Plenum Top	aluminumHolley EFI® 12-895 Fuel Pressure Regulator 8AN	-Holley EFI 558-207 Fuel Injection Harness	6061-T6 billet aluminumHolley EFI 12-864 Fuel Injection Pressure Regulator	SteelHolley EFI 534-246 Bracket Kit for 534-244 and 534-245	AluminumHolley 12-880KIT HP Billet Carb/EFI Bypass Fuel Pressure Regulator Kit	-Holley EFI 558-201 Fuel Injection Harness	PlasticHolley EFI 558-425 Fuel Injection Harness

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About this item

Product details

Compatible with 2003-2021 Naturally Aspirated Gen III Hemi Engines-5.7, 6.1, and 6.4 Liter;

The new Hi-Flow billet fuel rails are a direct fit for naturally aspirated Gen III Hemi engines including the 5.7L, 6.1L, and the 6.4L from 2003-2021. The fuel rails feature a 5/8" diameter fuel passage that provides more flow capacity for high horsepower applications over the stock rails.

The black anodized rails have -8 ORB ports on each end and an 1/8" NPT port for a fuel gauge installation if you choose to do so. The rails are designed with the factory injector clip reliefs so that your factory injectors and retaining clips can be reused. The kit includes fuel rails, mounting brackets and required mounting hardware.;

Direct fit for naturally aspirated Gen III Hemi engines including the 5.7L, 6.1L, and the 6.4L engines
Machined Billet extrusions with laser etched “Holley EFI” Logo
Injector Clip feature retained so factory injector clips can be re-used. This is important as the clips locate the injector radially for proper injector spray pattern onto valves.
-8 ORB ports front and back
1/8 NPT gauge ports machined directly into rail
Mounting brackets and hardware included

info:

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Specifications

Compatible cars

2003-2021 Naturally Aspirated Gen III Hemi Engines-5.7, 6.1, and 6.4 Liter

Vehicle model

Gen III Hemi

Vehicle year

2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021

Fuel injection accessory & part type

Billet Fuel Rails N/A Hemi

Warranty

Warranty information

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