Holley EFI

4.6

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When purchasing a product, price is the consumer's primary concern. At present, Holley EFI has 130 products for sale. Holley EFI products range in price from $28.63 to $2375.95, and the average price of all the products is about $478.41. You should take everyting into consideration before buying the products, after all, it is not a small expenditure for most consumers.

We found that most of the Holley EFI products are manufactured by Holley and Bilstein. The manufacturers provide Holley EFI with a steady supply of products, and they have a good cooperative relationship with each other.

You can confidently purchase Holley EFI products from the seller SUPER SHOPS. The brand holds an average rating of 4.64, testifying to its excellent reputation.

Holley EFI Best Sellers

Last Updated: Jan 11, 2025

Holley EFI 553-112 6.86 in. Pro Dash

Engine Intake Manifolds

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Plug-and-play Display support for Dominator, HP, Terminator X & Sniper EFI (Not compatible with Sniper 2)

Integrated a 10-LED Programmable shiftlight w/ 4-LED warning indicators for other sensor inputs

Capable of monitoring up to 238 real-time values such as RPM/TPS/Boost

10 default background skins pre-loaded with unlimited options for importing custom layouts

Quickly swipe between multiple active screens (tune, warm-up, race, drive, etc.)

Holley EFI 553-111 12.3 in. Pro Dash

Engine Management Systems

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Real-time ECU tuning, allows you to make quick tune changes, without needing to hook up a laptop!

Capable of monitoring up to 238 real-time values such as RPM/TPS/Boost

16 default background skins pre-loaded with unlimited options for importing custom layouts

Quickly swipe between multiple active screens (tune, warm-up, race, drive, etc.)

Virtual switch panel eliminates the need for external toggle switches

Holley EFI 553-106 Electronic Digital Dash - 7.5 inch W x 4.625 inch T

Car Gauge Sets

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Plug and play connection to all Holley EFI systems via CAN bus (Not compatible with Sniper 2)

Compact, customizable 7" dash for use in a variety of motorsports applications

7" low glare, high brightness, high contrast, full color touch screen for easy viewing even in full sun

800x480 resolution with auto brightness

Operating voltage min 8V - 20V

Holley EFI 553-201 EFI Terminator X Handheld Controller

Engine Management Systems

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Full Color, Backlit 3.5" Touch Screen LCD

Laptop-Free Tuning changes to help optimize mileage, driveability and performance

Basic Tuning options allow simple adjustments of Basic Fuel, Fuel Learn, Basic Idle, Spark, and More!

System Tuning options allow modifications to Outputs, Engine Setup, Ignition Setup

Advanced Tuning options allow fine tuning of Fuel, Closed Loop, Learn, and Idle (including IAC parameters and Idle Spark)

Holley EFI 553-117 6.86 in. Standalone Pro Dash

Car Dashboards

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Two models available:

6.86 in. version is big on features, but small on size for installation almost anywhere!

12.3 in. version is for the hard-core enthusiast who wants the ultimate display device!

High resolution, state-of-the-art, multi-gauge touch-screen display with fully configurable layouts:

Full color, capacitive touch screen with auto dimming offers crystal clear data at your fingertips, day or night, no stylus needed

Holley EFI 554-102 100 PSI Stainless Pressure Sensor

Fuel Injection Sensors Fuel Injection Pressure Sensors

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Plug and play for both fuel and oil pressure inputs with Holley EFI systems (Terminator systems monitor fuel pressure only)

Stainless steel construction

Comes with mating connector for custom configurations

Linear voltage output of 0.5-4.5 volts

Holley EFI 26-507 Fuel Pressure Gauge - 0-100psi - 1.5 inch - Glycerin Filled

Fuel Pressure Gauges

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Design meets or exceeds ASME B40.100 pressure gauge standard

Ideal for use in applications where vibration or pulsation is present

Glycerine filled for added durability

Stainless steel case and bezel

Holley EFI CAN Input/Output Module Kit

Electrical Wiring Harnesses

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Quickly expand your HP/Terminator X or even Dominator ECU's Input / Output control with 8 additional inputs and outputs

This module is perfect for anyone wanting their Holley EFI ECU to control more functions or monitor more data channels

HP and Terminator X EFI installations with only 4 inputs and 4 outputs can now add more functionality to their EFI system

The 554-165 kits contain a pre-terminated CAN Harness, allowing you to quickly install the Holley EFI CAN Module to any existing Holley EFI installation

Pre-Terminated flying leads makes installing new wires a breeze

Holley EFI 557-201 High Flow Dual Solenoid Boost Control Kit

Boost Controllers

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Black Anodized Billet Dual Port Manifold

Two 1/4” NPT Push-Lock Fittings for easy plumbing and installation

Two Pre-Terminated connectors simply plug into the solenoids and pin into Holley EFI ECU connectors

The billet manifold contains built in mounting provisions, setup for ¼ hardware

Proprietary design to flows nearly 40% more than comparable designs and up to 90% more than conventional 3-port boost control solenoids

Holley EFI 534-244 Billet Fuel Rail Kit Stock Truck LS Intakes

Fuel Injector Kits

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Bright dip, black anodized finish with laser etched EFI logo for long lasting good looks

5/8” diameter fuel passage provides the flow capacity for high horsepower applications

Fuel rails are machined to accept -8 (3/4-16) O-ring fittings

Includes (4) -6 to 3/4-16 O-ring adapters

Holley EFI 543-120 Sniper EFI Coolant Temperature Sensor:

Coolant Temperature Sensors

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Comes with pre-applied thread sealant for a leak free installation

Operating Range: -40°C to 135°C

Holley EFI 554-121 Terminator Air Temp Sensor

Ambient Air Temperature Sensors

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Air Temp Sensor

Holley EFI 554-107 3 Bar MAP

Car MAP Sensors

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The product is 3 Bar Map Sensor

Easy to install

The product is manufactured in United States

Fit type: Vehicle Specific

Holley 543-34 Idle Air Control (IAC) Motor for 90/92/102mm Sniper and 90/95/105mm Holley Throttle Bodies

Fuel Injection Idle Air Control Valves

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Meets and/or exceeds OEM Specifications

Direct replacement Motor for GM OE #17113598

Designed for Sniper EFI 85/90/92/102mm and 90/95/105mm Holley EFI Throttle Bodies

Sold Individually

Holley EFI 558-420 Terminator EFI Input/Output Kit

Car Carburetor Jets

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Genuine Holley Quality Parts

Corrosion resistant

Made from quality materials

Easy installation

Durable and long lasting

Holley EFI 534-10 Coolant Temperature Sensor

Coolant Temperature Sensors

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Genuine Holley Quality Parts

Corrosion resistant

Made from quality materials

Easy installation

Durable and long lasting

Fit type: Vehicle Specific

Holley EFI 534-52 Vacuum Manifold

Engine Intake Manifolds

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Compatible with all transducers that utilize 1/8 NPT male threads and 7/8" or smaller body/hex diameter

12 independent 1/8 NPT ports

2 -6 ORB Ports

Improve engine bay organization by mounting transducers and/or vacuum lines all in one easy to reach location

Ideal for engines that require multiple vacuum/boost reference sources

Holley EFI FAQs

Is Holley EFI Legit?

Yes, Holley EFI is a legitmate brand on Amazon. After conducting a comprehensive analysis of 334 customer reviews for Holley EFI products on Amazon, we have determined its average rating. With a strong performance and good quality, Holley EFI has received an average rating of 4.64 from numerous buyers, indicating that Holley EFI are trustworthy and live up to their claims. Therefore, it is safe to make purchases from Holley EFI on Amazon.

Amazon has strict policies and safety measures in place that ensure only legitimate sellers and products are allowed on their platform. It also provides a secure payment gateway and offers buyer protection, ensuring your transaction is safe. In the unlikely event that there's an issue with your purchase, Amazon's customer service and return policies are designed to protect your interests.

How to find more Holley EFI products?

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How does findthisbest choose the top Holley EFI products?

We analyze millions of Holley EFI products reviews and customer reviews to recommend the best picks for most consumers. We have a professional team with decades of experience to test the products, which can help ensure that we provide our readers with accurate advice and best recommendations.

How can I purchase Holley EFI products via FindThisBest?

Go to the Holley EFI page.
Select the product you want in the Holley EFI buying guide, and then view the product on Amazon. For example, if you are interested in the top 1 product Holley EFI 553-112 6.86 in. Pro Dash, you can view it on Amazon page.
Place your order on Amazon.

Who are the manufacturers of the Holley EFI products?

Most of the Holley EFI products are produced by Holley and Bilstein. The manufacturers provide Holley EFI with a steady supply of products, and they have a good cooperative relationship with each other.

What is the purpose of your brand guide?

Our mission is to provide you with the most up-to-date and objective information about the Holley EFI products, helping you make more informed buying decisions. We recommend best choices of the products from the Holley EFI brand, helping you make better shopping choices with less time and energy.

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