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EFI / Electronic Fuel Injection Systems

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FiTech Go EFI 2-Barrel 400 HP Force Fuel/Go-Spark Fuel Injection Master Kits 93500

FiTech Go EFI 2-Barrel 400 HP Force Fuel/Go-Spark Fuel Injection Master Kits 93500

FiTech Go EFI 2-Barrel 400 HP Force Fuel/Go-Spark Fuel Injection Master Kits 93500

Fuel Injection System, Go EFI 2 Barrel 400 HP, Classic Gold, Force Fuel Delivery System, CDI Box, Kit

Part Number: FIF-93500

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

FiTech Go EFI 2x4 625 HP System/Go Spark Fuel Injection Master Kits 93662

FiTech Go EFI 2x4 625 HP System/Go Spark Fuel Injection Master Kits 93662

FiTech Go EFI 2x4 625 HP System/Go Spark Fuel Injection Master Kits 93662

Fuel Injection System, Go EFI 2x4 625 HP EFI System, Matte Black Finish, In Tank Retrofit Kit, CDI Box, Kit

Part Number: FIF-93662

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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FiTech Go EFI 2x4 625 HP System Force Fuel/Go Spark Fuel Injection Master Kits 93721

FiTech Go EFI 2x4 625 HP System Force Fuel/Go Spark Fuel Injection Master Kits 93721

FiTech Go EFI 2x4 625 HP System Force Fuel/Go Spark Fuel Injection Master Kits 93721

Go EFI 2x4 625 HP Bright Aluminum EFI System With Master Kit

Part Number: FIF-93721

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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FiTech Ultimate LS 1,000 HP EFI Long Runner Cathedral Intake Fuel Injection Master Kits 79932

FiTech Ultimate LS 1,000 HP EFI Long Runner Cathedral Intake Fuel Injection Master Kits 79932

FiTech Ultimate LS 1,000 HP EFI Long Runner Cathedral Intake Fuel Injection Master Kits 79932

Ultimate LS 1000 HP EFI System With Master Kit Long Runner Cathedral Intake

Part Number: FIF-79932

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

FiTech Ultimate LS 1,000 HP EFI Long Runner Cathedral Intake Fuel Injection Master Kits 79933

FiTech Ultimate LS 1,000 HP EFI Long Runner Cathedral Intake Fuel Injection Master Kits 79933

FiTech Ultimate LS 1,000 HP EFI Long Runner Cathedral Intake Fuel Injection Master Kits 79933

Ultimate LS 1000 HP EFI System With Master Kit Long Runner Cathedral Intake

Part Number: FIF-79933

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

FiTech Ultimate LS 1,000 HP EFI Short LS3 Port Intake Fuel Injection Master Kits 79934

FiTech Ultimate LS 1,000 HP EFI Short LS3 Port Intake Fuel Injection Master Kits 79934

FiTech Ultimate LS 1,000 HP EFI Short LS3 Port Intake Fuel Injection Master Kits 79934

Ultimate LS 1000 HP EFI System With Master Kit Short LS3 Port Intake

Part Number: FIF-79934

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

FiTech Ultimate LS 1,000 HP EFI Short LS3 Port Intake Fuel Injection Master Kits 79935

FiTech Ultimate LS 1,000 HP EFI Short LS3 Port Intake Fuel Injection Master Kits 79935

FiTech Ultimate LS 1,000 HP EFI Short LS3 Port Intake Fuel Injection Master Kits 79935

Ultimate LS 1000 HP EFI System With Master Kit Short LS3 Port Intake

Part Number: FIF-79935

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

FiTech Ultimate LS 1,000 HP EFI Short LS7 Port Intake Fuel Injection Master Kits 79936

FiTech Ultimate LS 1,000 HP EFI Short LS7 Port Intake Fuel Injection Master Kits 79936

FiTech Ultimate LS 1,000 HP EFI Short LS7 Port Intake Fuel Injection Master Kits 79936

Ultimate LS 1000 HP EFI System With Master Kit Short LS7 Port Intake

Part Number: FIF-79936

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

FiTech Ultimate LS 1,000 HP EFI Short LS7 Port Intake Fuel Injection Master Kits 79937

FiTech Ultimate LS 1,000 HP EFI Short LS7 Port Intake Fuel Injection Master Kits 79937

FiTech Ultimate LS 1,000 HP EFI Short LS7 Port Intake Fuel Injection Master Kits 79937

Ultimate LS 1000 HP EFI System With Master Kit Short LS7 Port Intake

Part Number: FIF-79937

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

FiTech Ultra Ram EFI 650 HP Inline Pump/Regulator/Go-Spark Fuel Injection Master Kits 93131

FiTech Ultra Ram EFI 650 HP Inline Pump/Regulator/Go-Spark Fuel Injection Master Kits 93131

FiTech Ultra Ram EFI 650 HP Inline Pump/Regulator/Go-Spark Fuel Injection Master Kits 93131

Ultra Ram 650 HP Chevy Small Block EFI System With Master Kit

Part Number: FIF-93131

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

FiTech Ultimate LS 500 HP EFI Short LS3 Port Intake Fuel Injection Master Kits 78712

FiTech Ultimate LS 500 HP EFI Short LS3 Port Intake Fuel Injection Master Kits 78712

FiTech Ultimate LS 500 HP EFI Short LS3 Port Intake Fuel Injection Master Kits 78712

Ultimate LS 500 HP EFI System With Master Kit Short LS3 Port Intake

Part Number: FIF-78712

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

FiTech Ultimate LS EFI 500 HP Fuel Injection Systems with Go Fuel In-Tank Module 76212

FiTech Ultimate LS EFI 500 HP Fuel Injection Systems with Go Fuel In-Tank Module 76212

FiTech Ultimate LS EFI 500 HP Fuel Injection Systems with Go Fuel In-Tank Module 76212

Fuel Injection System, Ultimate LS, 500 HP, Multi-port, Rectangular Port Heads, Force Fuel, Go Fuel, Transmission Controller, Kit

Part Number: FIF-76212

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

FiTech Ultimate LS EFI 750 HP Fuel Injection Systems 78004

FiTech Ultimate LS EFI 750 HP Fuel Injection Systems 78004

FiTech Ultimate LS EFI 750 HP Fuel Injection Systems 78004

Fuel Injection, Ultimate LS, Ultimate LS Kit LS1/LS2/LS6 -750HP w/ Trans Control, w/ coil pack set

Part Number: FIF-78004

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

FiTech Ultimate Rebel LS 750 HP EFI Fuel Injection Systems 78090

FiTech Ultimate Rebel LS 750 HP EFI Fuel Injection Systems 78090

FiTech Ultimate Rebel LS 750 HP EFI Fuel Injection Systems 78090

Fuel Injection System, Ultimate Rebel, 750 HP, Cathedral Port, 102mm Throttle Body, LS3 Coils, 55 Lb., EV1, Without Transmission Controller, Kit

Part Number: FIF-78090

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

Need It Sooner? We recommend these similar substitute parts:

FiTech Ultimate Rebel LS 750 HP EFI Fuel Injection Systems 70091

FiTech Ultimate Rebel LS 750 HP EFI Fuel Injection Systems 70091

Not Yet Reviewed

Estimated Ship Date: Today

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FiTech Ultimate LS 750 HP EFI Short LS3 Port Intake Fuel Injection Master Kits 78814

FiTech Ultimate LS 750 HP EFI Short LS3 Port Intake Fuel Injection Master Kits 78814

FiTech Ultimate LS 750 HP EFI Short LS3 Port Intake Fuel Injection Master Kits 78814

Ultimate LS 750 HP EFI System With Master Kit Short LS3 Port Intake

Part Number: FIF-78814

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

FiTech Ultimate LS 500 HP EFI Short LS7 Port Intake Fuel Injection Master Kits 78815

FiTech Ultimate LS 500 HP EFI Short LS7 Port Intake Fuel Injection Master Kits 78815

FiTech Ultimate LS 500 HP EFI Short LS7 Port Intake Fuel Injection Master Kits 78815

Ultimate LS 500 HP EFI System With Master Kit Short LS7 Port Intake

Part Number: FIF-78815

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

FiTech Ultimate LS 500 HP EFI Short LS7 Port Intake Fuel Injection Master Kits 78816

FiTech Ultimate LS 500 HP EFI Short LS7 Port Intake Fuel Injection Master Kits 78816

FiTech Ultimate LS 500 HP EFI Short LS7 Port Intake Fuel Injection Master Kits 78816

Ultimate LS 500 HP EFI System With Master Kit Short LS7 Port Intake

Part Number: FIF-78816

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

FiTech Ultimate LS 750 HP EFI Short LS7 Port Intake Fuel Injection Master Kits 78817

FiTech Ultimate LS 750 HP EFI Short LS7 Port Intake Fuel Injection Master Kits 78817

FiTech Ultimate LS 750 HP EFI Short LS7 Port Intake Fuel Injection Master Kits 78817

Ultimate LS 750 HP EFI System With Master Kit Short LS7 Port Intake

Part Number: FIF-78817

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

FiTech Go EFI 2x4 625 HP System/Go Spark Fuel Injection Master Kits 96562

FiTech Go EFI 2x4 625 HP System/Go Spark Fuel Injection Master Kits 96562

FiTech Go EFI 2x4 625 HP System/Go Spark Fuel Injection Master Kits 96562

Go EFI 2x4 625 HP Matte Black EFI System With Master Kit

Part Number: FIF-96562

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

FiTech Ultra Ram EFI 650 HP In-Tank Pump/Go-Spark Fuel Injection Master Kits 96731

FiTech Ultra Ram EFI 650 HP In-Tank Pump/Go-Spark Fuel Injection Master Kits 96731

FiTech Ultra Ram EFI 650 HP In-Tank Pump/Go-Spark Fuel Injection Master Kits 96731

Ultra Ram 650 HP Chevy Small Block EFI System With Master Kit

Part Number: FIF-96731

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

FiTech Go EFI 2x4 625 HP System/Go Spark Fuel Injection Master Kits 96761

FiTech Go EFI 2x4 625 HP System/Go Spark Fuel Injection Master Kits 96761

FiTech Go EFI 2x4 625 HP System/Go Spark Fuel Injection Master Kits 96761

Go EFI 2x4 625 HP Bright Aluminum EFI System With Master Kit

Part Number: FIF-96761

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

FiTech Go EFI 2x4 625 HP System/Go Spark Fuel Injection Master Kits 96762

FiTech Go EFI 2x4 625 HP System/Go Spark Fuel Injection Master Kits 96762

FiTech Go EFI 2x4 625 HP System/Go Spark Fuel Injection Master Kits 96762

Go EFI 2x4 625 HP Matte Black EFI System With Master Kit

Part Number: FIF-96762

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

FiTech Go EFI 2x4 PA 1200 HP System Fuel Injection Master Kits 96764

FiTech Go EFI 2x4 PA 1200 HP System Fuel Injection Master Kits 96764

FiTech Go EFI 2x4 PA 1200 HP System Fuel Injection Master Kits 96764

Go EFI 2x4 1200 HP Matte Black EFI System With Master Kit

Part Number: FIF-96764

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

FiTech Go EFI 2-Barrel 400 HP System/Go-Spark Fuel Injection Master Kits 96791

FiTech Go EFI 2-Barrel 400 HP System/Go-Spark Fuel Injection Master Kits 96791

FiTech Go EFI 2-Barrel 400 HP System/Go-Spark Fuel Injection Master Kits 96791

Go EFI 2 Barrel 400 HP Classic Gold EFI System With Master Kit

Part Number: FIF-96791

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

FiTech Ultimate LS EFI 750 HP Fuel Injection Systems 71018

FiTech Ultimate LS EFI 750 HP Fuel Injection Systems 71018

FiTech Ultimate LS EFI 750 HP Fuel Injection Systems 71018

Fuel Injection System, Ultimate LS EFI, 750 HP, LS7, With Transmission Controller, With Inline Fuel Pump, Kit

Part Number: FIF-71018

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

Related Articles

3 Reasons to Consider a Self-Learning Fuel Injection System Tech Article

3 Reasons to Consider a Self-Learning Fuel Injection System

Tuning is rewarding when you want to do it, but aggravating when you have to do it. Today’s self-learning fuel injection systems give us the best of both worlds. The injection units quickly learn what the engine wants to run at its best and offers additional tools for those who like to tinker.

Example images of throttle body and multi-port EFI kits Tech Article

Which fuel injection kit is right for me?

If you’re tired of messing with jets and needles, replacing your carburetor with a Fuel Injection System has never been easier. If you make the right choices, the system will work great with engine you have today. It can also support your planned upgrades.

Carbureted vs. EFI: Fuelab Tech Article

Carbureted vs. EFI: Fuelab Examines How Fuel Line Size Relates to Fuel Pressure Drop (and Why it Matters)!

Does size really matter when it comes to fuel lines? According to the fuel delivery system experts at Fuelab, it does. It’s because fuel line size and length have a direct effect on the amount of fuel pressure drop your fuel system will experience.

How do I pick the right size fuel injection kit? Tech Article

How do I pick the right size fuel injection kit?

EFI Kits are rated by the maximum horsepower they support with gasoline. But what about the smallest engine a system can support? Choosing an EFI system that’s too big will result in poor idle and bad throttle response, same as a carburetor. Keep reading to learn what affects these ratings and how to pick the right kit for your motor.

Can I run a turbocharger, supercharger, or nitrous oxide with my fuel injection kit? Tech Article

Can I run a turbocharger, supercharger, or nitrous oxide with my fuel injection kit?

Power adders like nitrous, turbochargers, and superchargers are a natural fit with EFI. If you want to use power adders now or in the future, buy an EFI kit that is Power Adder Compatible from the start. A power adder compatible kit will work fine with or without boost or nitrous, and it might be impossible to make a non-compatible kit work with power adders. Unfortunately, not all power adder compatible kits are created equal. They usually have:

Can I use a fuel injection kit to control ignition timing? Tech Article

Can I use a fuel injection kit to control ignition timing?

Most fuel injection kits will work with your existing ignition system. All they really need is a tach signal. Ignition Timing Advance can be handled Mechanically and/or with Vacuum, just like with a carburetor.

An example of 2 different in-tank style fuel pumps. Tech Article

What type of electric fuel pump should I use?

Electric fuel pumps come in three basic types. As long as a fuel pump provides the Flow Rate your engine needs at the pressure your Fuel Injected or Carbureted system requires, it will work just fine. It is just a matter of deciding which one works best for your installation.

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