Top 10 Best Holley Efi Kit

of November 2024
1
Best ChoiceBest Choice
Holley EFI 557-201 High Flow Dual Solenoid Boost Control Kit
Holley EFI
Holley EFI
10
Exceptional
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2
Best ValueBest Value
Holley EFI 534-244 Billet Fuel Rail Kit for LS Truck Intake
Holley EFI
Holley EFI
9.9
Exceptional
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3
Holley EFI CAN Input/Output Module Kit
Holley EFI
Holley EFI
9.8
Exceptional
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4
Holley Sniper EFI 820032-1 Hi-Ram Sheet Metal Fabricated Intake Manifold 92mm
Holley Sniper EFI
Holley Sniper EFI
9.7
Exceptional
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5
Holley EFI Efi Fuel Tank Kit, 40Ft, W Return Line, Black
Holley
Holley
9.6
Exceptional
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6
Holley 12-875 & 12-876 EFI Replacement Regulator Kit
Holley
Holley
9.5
Excellent
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7
MSD 2900 Atomic EFI Master Kit
MSD
MSD
9.4
Excellent
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8
NEW HOLLEY SNIPER EFI HYPERSPARK MASTER KIT, DISTRIBUTOR, IGNITION BOX, COIL,
Southwest Speed
Southwest Speed
9.3
Excellent
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9
Holley EFI 553-106 Electronic Digital Dash - 7.5 inch W x 4.625 inch T
Holley EFI
Holley EFI
9.2
Excellent
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10
Holley EFI 553-111 12.3 in. Pro Dash
Holley EFI
Holley EFI
9.1
Excellent
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About Holley Efi Kit

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

Black Anodized Billet Dual Port Manifold. Two 14 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 14 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 for LS Truck Intake

Bright dip, black anodized finish with laser etched EFI logo for long lasting good looks. 58 diameter fuel passage provides the flow capacity for high horsepower applications. Fuel rails are machined to accept -8 34-16 O-ring fittings. Includes 4 -6 to 34-16 O-ring adapters.

Holley EFI CAN Input/Output Module Kit

Quickly expand your HPTerminator X or even Dominator ECUs 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 Sniper EFI 820032-1 Hi-Ram Sheet Metal Fabricated Intake Manifold 92mm Black

3mm 18 thick T6061 Sheet Aluminum construction, more durable than competitive intakes 92mm bore Throttle Body Openings. 100 TIG welded EFI Intakes include 38 Fuel rail kits Sniper logo laser engraved. Runner lengths with tapered top on EFI intakes designed to increase velocity and more evenly distribute airflow to all 8 cylinders. Provision for MAP sensor located on rear of plenum. NOTE This intake is designed to work with stock LS heads. The use of some aftermarket cylinder heads may result in port misalignment.

Holley EFI Efi Fuel Tank Kit, 40Ft, W Return Line, Black

Genuine Holley Quality Parts. Corrosion resistant. Made from quality materials. Easy installation. Durable and long lasting. Fit type Vehicle Specific.

Holley 12-875 & 12-876 EFI Replacement Regulator Kit

Replacement regulator kit. For Filter Regulators. Service Replacement Regulator for Sniper TBI EFI Systems 550-510511516. Built for performance. Durable and long lasting.

MSD 2900 Atomic EFI Master Kit

Comes with full manufacturer warrantyThis is the complete kit for anyone planning to convert from a carburetor to Atomic EFI. Fits multiple makes and models contact seller with your vehicle for fitment compatibility information. CARB Approved,8 Connections. Single Fuel Line,Self-Tuning. With the ECU and built-in sensors integrated into the throttle body, the Atomic has fewer wiring connections than any other system, plus there is no bulky ECU to mount.

NEW HOLLEY SNIPER EFI HYPERSPARK MASTER KIT, DISTRIBUTOR, IGNITION BOX, COIL, HARNESS, COMPATIBLE WITH HEVY SMALL & BIG BLOCK

Brand New Holley Snipr FI HyperSpark Master Kit - hevy Small Block Big Block Part 565-300K. Complete kit includes HyperSpark Ignition Box, HyperSpark Ignition Coil, HyperSpark Distributor for your application, and a plug and play main harness. Our HyperSpark Master Kits were designed to make upgrading your ignition on a Snipr FI-equipped engine simple. When installed concurrently with a new Snipr FI system, the combination creates the easiest to install FI conversion on the market - only four flying lead connections required This harness only requires one connection to a switched power source, battery positive, battery negative, and fuel pump power.. The pre-terminated connectors and a built in 40A relay provides power to all of the components within the system. With the included Snipr FI Main Harness you no longer need to run multiple wires to provide switched power for each individual component. This not only helps prevent wiring confusion, it will speed up your install time and clean up your engine bay. Just route the harness and pre-terminated connectors to your HyperSpark coil, distributor, and ignition box and plug them in.. Specs Brand Holley Snipr FI Color Shiny Distributor Type Hall Effect Product Type Distributor.

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

Compact, customizable dash for use in a variety of applications. 7.5 inch low glare, high brightness, high contrast, full color touch screen for easy viewing even in full sun. 800x480 resolution with auto brightness and dimming. Operating voltage min 8V - 20V. Weather resistant aluminum housing with flexible mounting options.

Holley EFI 553-111 12.3 in. Pro Dash

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 RPMTPSBoost. 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.
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