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Summit Racing SpeedCard - learn how to get 10% back up to $100

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- Multi-port Throttle Body (436) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
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Timing Control Compatible
- Yes (804)
- No (79)
Power Adder Compatible
- Yes (658)
- No (225)
Self Tuning
- Yes (883)
User Tunable
- Yes (883)
Fuel Type
- GAS (883) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- FLEX (689) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
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Fuel System Included
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- Complete fuel tank (10) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
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EFI / Electronic Fuel Injection Systems

Individual Parts

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Results 301 - 325 of 905

FiTech Easy Street 600 HP EFI System Fuel Injection Master Kits 36505

FiTech Easy Street 600 HP EFI System Fuel Injection Master Kits 36505

FiTech Easy Street 600 HP EFI System Fuel Injection Master Kits 36505

Easy Street 600 HP Gold EFI System With Go Fuel In-Tank Regulated Pump 255 LPH Master Kit

Part Number: FIF-36505

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

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Estimated Ship Date: Jan 21, 2026 if ordered today

FiTech Easy Street 600 HP EFI System Fuel Injection Master Kits 36205

FiTech Easy Street 600 HP EFI System Fuel Injection Master Kits 36205

FiTech Easy Street 600 HP EFI System Fuel Injection Master Kits 36205

Fuel Injection System, Easy Street, Throttle Body, Go Fuel In-Tank Fuel Pump Module, Wiring Harness, Hardware, Classic Gold Finish, Kit

Part Number: FIF-36205

1.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/15/2025

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Estimated Ship Date: Monday 12/15/2025

K&N Electronic Carburetor Injection Systems 20-0003

K&N Electronic Carburetor Injection Systems 20-0003

K&N Electronic Carburetor Injection Systems 20-0003

Fuel Injection System, Aluminum, Plate, Fuel Injector, O2 Sensor, ECU, Wiring Harness, for 4500 Dominator Style Carburetors, Kit

Part Number: KNN-20-0003

Not Yet Reviewed

Estimated Ship Date: Monday 12/15/2025

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Estimated Ship Date: Monday 12/15/2025

FiTech Go EFI 2-Barrel 400 HP Fuel Injection Systems 36001

FiTech Go EFI 2-Barrel 400 HP Fuel Injection Systems 36001

FiTech Go EFI 2-Barrel 400 HP Fuel Injection Systems 36001

Fuel Injection System, Go EFI 2 Barrel, 400 HP, Self-Tuning, Throttle Body, Injectors, ECM, In-Tank Retro Fit, Kit

Part Number: FIF-36001

Not Yet Reviewed

Estimated Ship Date: Monday 12/15/2025

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Estimated Ship Date: Monday 12/15/2025

FiTech Go Port EFI Complete Fuel Injection Systems 30014

FiTech Go Port EFI Complete Fuel Injection Systems 30014

FiTech Go Port EFI Complete Fuel Injection Systems 30014

Fuel Injection System, Go Port EFI, Intake Manifold, Black Anodized Throttle Body, ECM, Kit

Part Number: FIF-30014

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/15/2025

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Estimated Ship Date: Monday 12/15/2025

Holley Sniper 2 EFI 650 HP Return-Type Fuel Injection Systems 550-511-5XR

Holley Sniper 2 EFI 650 HP Return-Type Fuel Injection Systems 550-511-5XR

Holley Sniper 2 EFI 650 HP Return-Type Fuel Injection Systems 550-511-5XR

Fuel Injection System, Sniper 2, Self-Tuning, Throttle body, Black, 4150 Flange, 650 hp Max, 800 CFM, Return Style Pump, 5 in. Display, Kit

Part Number: SNE-550-511-5XR

Not Yet Reviewed

Estimated Ship Date: Monday 12/15/2025

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Estimated Ship Date: Monday 12/15/2025

FiTech Go EFI 4 600 HP Self-Tuning Fuel Injection Systems with Go Fuel In-Tank Modules 36201

FiTech Go EFI 4 600 HP Self-Tuning Fuel Injection Systems with Go Fuel In-Tank Modules 36201

FiTech Go EFI 4 600 HP Self-Tuning Fuel Injection Systems with Go Fuel In-Tank Modules 36201

Fuel Injection System, Go EFI 4, Throttle Body, Go Fuel In-Tank Fuel Pump Module, Wiring Harness, Hardware, Bright Aluminum Finish, Kit

Part Number: FIF-36201

Not Yet Reviewed

Estimated Ship Date: Monday 12/15/2025

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Estimated Ship Date: Monday 12/15/2025

FiTech Ultimate Retro LS EFI 750 HP Fuel Injection Systems 37002

FiTech Ultimate Retro LS EFI 750 HP Fuel Injection Systems 37002

FiTech Ultimate Retro LS EFI 750 HP Fuel Injection Systems 37002

Fuel Injection Systems, Retro LS Port 750 HP EFI Matte Black System With LS3 Intake

Part Number: FIF-37002

Not Yet Reviewed

Estimated Ship Date: Monday 12/15/2025

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Estimated Ship Date: Monday 12/15/2025

FiTech Ultimate Retro LS EFI 750 HP Fuel Injection Systems 37003

FiTech Ultimate Retro LS EFI 750 HP Fuel Injection Systems 37003

FiTech Ultimate Retro LS EFI 750 HP Fuel Injection Systems 37003

Fuel Injection Systems, Retro LS Port 750 HP EFI Classic Gold System With LS3 Intake

Part Number: FIF-37003

Not Yet Reviewed

Estimated Ship Date: Monday 12/15/2025

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Estimated Ship Date: Monday 12/15/2025

FiTech Ultimate Rebel LS 1000 HP EFI Fuel Injection Systems 70093

FiTech Ultimate Rebel LS 1000 HP EFI Fuel Injection Systems 70093

FiTech Ultimate Rebel LS 1000 HP EFI Fuel Injection Systems 70093

Fuel Injection System, Ultimate Rebel LS 1000 HP EFI, Short Intake, Transmission Controller, Chevy, LS1/LS2/LS6, Kit

Part Number: FIF-70093

Not Yet Reviewed

Estimated Ship Date: Monday 12/15/2025

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Estimated Ship Date: Monday 12/15/2025

FiTech Ultimate LS EFI 500 HP Fuel Injection Systems 71001

FiTech Ultimate LS EFI 500 HP Fuel Injection Systems 71001

FiTech Ultimate LS EFI 500 HP Fuel Injection Systems 71001

Fuel Injection System, Ultimate LS EFI, 500 HP, LS1/LS2/LS6, Without Transmission Controller, With Inline Fuel Pump, Kit

Part Number: FIF-71001

1.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/15/2025

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Estimated Ship Date: Monday 12/15/2025

FiTech Nitro-Port Cast LS3 500 HP Fuel Injection Systems 73303

FiTech Nitro-Port Cast LS3 500 HP Fuel Injection Systems 73303

FiTech Nitro-Port Cast LS3 500 HP Fuel Injection Systems 73303

Fuel Injection System, Nitro-Cast LS3 EFI, 500 HP, 92mm Throttle Body, 36lb. Injectors, Dual O2 Sensor, Cable Driven, Chevy, Kit

Part Number: FIF-73303

Not Yet Reviewed

Estimated Ship Date: Monday 12/15/2025

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Estimated Ship Date: Monday 12/15/2025

FiTech Nitro-Port Cast LS3 500 HP Fuel Injection Systems 73304

FiTech Nitro-Port Cast LS3 500 HP Fuel Injection Systems 73304

FiTech Nitro-Port Cast LS3 500 HP Fuel Injection Systems 73304

Fuel Injection System, Nitro-Cast LS3 EFI, 500 HP, 92mm Throttle Body, 36lb. Injectors, Cable Driven, with Transmission Controller, Chevy, Kit

Part Number: FIF-73304

Not Yet Reviewed

Estimated Ship Date: Monday 12/15/2025

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Estimated Ship Date: Monday 12/15/2025

FiTech Nitro-Port Cast LS3 750 HP Fuel Injection Systems 73305

FiTech Nitro-Port Cast LS3 750 HP Fuel Injection Systems 73305

FiTech Nitro-Port Cast LS3 750 HP Fuel Injection Systems 73305

Fuel Injection System, Nitro-Cast LS3 EFI, 750 HP, 102mm Throttle Body, 55lb. Injectors, Dual O2 Sensor, Cable Driven, Chevy, Kit

Part Number: FIF-73305

Not Yet Reviewed

Estimated Ship Date: Monday 12/15/2025

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Estimated Ship Date: Monday 12/15/2025

FiTech Nitro-Port Cast LS3 750 HP Fuel Injection Systems 73306

FiTech Nitro-Port Cast LS3 750 HP Fuel Injection Systems 73306

FiTech Nitro-Port Cast LS3 750 HP Fuel Injection Systems 73306

Fuel Injection System, Nitro-Cast LS3 EFI, 750 HP, 102mm Throttle Body, 55lb. Injectors, Cable Driven, with Transmission Controller, Chevy, Kit

Part Number: FIF-73306

Not Yet Reviewed

Estimated Ship Date: Monday 12/15/2025

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Estimated Ship Date: Monday 12/15/2025

FiTech Nitro-Port Cast LS3 1000 HP Fuel Injection Systems 73307

FiTech Nitro-Port Cast LS3 1000 HP Fuel Injection Systems 73307

FiTech Nitro-Port Cast LS3 1000 HP Fuel Injection Systems 73307

Fuel Injection System, Nitro-Cast LS3 EFI, 1000 HP, 102mm Throttle Body, 80lb. Injectors, Dual O2 Sensor, Cable Driven, Chevy, Kit

Part Number: FIF-73307

Not Yet Reviewed

Estimated Ship Date: Monday 12/15/2025

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Estimated Ship Date: Monday 12/15/2025

FiTech Nitro-Port Cast LS1 500 HP Fuel Injection Systems 73104

FiTech Nitro-Port Cast LS1 500 HP Fuel Injection Systems 73104

FiTech Nitro-Port Cast LS1 500 HP Fuel Injection Systems 73104

Fuel Injection System, Nitro-Cast LS1 EFI, 500 HP, 92mm Throttle Body, 36lb. Injectors, Cable Driven, with Transmission Controller, Chevy, Kit

Part Number: FIF-73104

Not Yet Reviewed

Estimated Ship Date: Monday 12/15/2025

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Estimated Ship Date: Monday 12/15/2025

FiTech Nitro-Port Cast LS1 750 HP Fuel Injection Systems 73105

FiTech Nitro-Port Cast LS1 750 HP Fuel Injection Systems 73105

FiTech Nitro-Port Cast LS1 750 HP Fuel Injection Systems 73105

Fuel Injection System, Nitro-Cast LS1 EFI, 750 HP, 102mm Throttle Body, 55lb. Injectors, Dual O2 Sensor, Cathedral Port, Cable Driven, Chevy, Kit

Part Number: FIF-73105

Not Yet Reviewed

Estimated Ship Date: Monday 12/15/2025

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Estimated Ship Date: Monday 12/15/2025

FiTech Nitro-Port Cast LS1 750 HP Fuel Injection Systems 73106

FiTech Nitro-Port Cast LS1 750 HP Fuel Injection Systems 73106

FiTech Nitro-Port Cast LS1 750 HP Fuel Injection Systems 73106

Fuel Injection System, Nitro-Cast LS1 EFI, 750 HP, 102mm Throttle Body, 55lb. Injectors, Cable Driven, with Transmission Controller, Chevy, Kit

Part Number: FIF-73106

Not Yet Reviewed

Estimated Ship Date: Monday 12/15/2025

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Estimated Ship Date: Monday 12/15/2025

FiTech Nitro-Port Cast LS1 1000 HP Fuel Injection Systems 73107

FiTech Nitro-Port Cast LS1 1000 HP Fuel Injection Systems 73107

FiTech Nitro-Port Cast LS1 1000 HP Fuel Injection Systems 73107

Fuel Injection System, Nitro-Cast LS1 EFI, 1000 HP, 102mm Throttle Body, 80lb. Injectors, Dual O2 Sensor, Cathedral Port, Cable Driven, Chevy, Kit

Part Number: FIF-73107

Not Yet Reviewed

Estimated Ship Date: Monday 12/15/2025

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Estimated Ship Date: Monday 12/15/2025

FiTech Nitro-Port Cast LS1 1000 HP Fuel Injection Systems 73108

FiTech Nitro-Port Cast LS1 1000 HP Fuel Injection Systems 73108

FiTech Nitro-Port Cast LS1 1000 HP Fuel Injection Systems 73108

Fuel Injection System, Nitro-Cast LS1 EFI, 1000 HP, 102mm Throttle Body, 80lb. Injectors, Cable Driven, with Transmission Controller, Chevy, Kit

Part Number: FIF-73108

Not Yet Reviewed

Estimated Ship Date: Monday 12/15/2025

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Estimated Ship Date: Monday 12/15/2025

Holley Sniper 2 EFI 650 HP Return-Type Fuel Injection Systems 550-511-BXR

Holley Sniper 2 EFI 650 HP Return-Type Fuel Injection Systems 550-511-BXR

Holley Sniper 2 EFI 650 HP Return-Type Fuel Injection Systems 550-511-BXR

Fuel Injection System, Sniper 2, Self-Tuning, Throttle body, Black, 4150 Flange, 650 hp Max, 800 CFM, Return Style Pump, Bluetooth, Kit

Part Number: SNE-550-511-BXR

Not Yet Reviewed

Estimated Ship Date: Monday 12/15/2025

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Estimated Ship Date: Monday 12/15/2025

FiTech Nitro-Port Cast LS1 500 HP Fuel Injection Systems 73103

FiTech Nitro-Port Cast LS1 500 HP Fuel Injection Systems 73103

FiTech Nitro-Port Cast LS1 500 HP Fuel Injection Systems 73103

Fuel Injection System, Nitro-Cast LS1 EFI, 500 HP, 92mm Throttle Body, 36lb. Injectors, Dual O2 Sensor, Cathedral Port, Cable Driven, Chevy, Kit

Part Number: FIF-73103

Not Yet Reviewed

Estimated Ship Date: Monday 12/15/2025

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Estimated Ship Date: Monday 12/15/2025

FiTech 8 Stack EFI LS1 Systems with Transmission Control 30108

FiTech 8 Stack EFI LS1 Systems with Transmission Control 30108

FiTech 8 Stack EFI LS1 Systems with Transmission Control 30108

FiTech LS1 8 Stack Black EFI System w/Trans Control

Part Number: FIF-30108

Not Yet Reviewed

Estimated Ship Date: Monday 12/15/2025

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FiTech Nemesis 4500 Fuel Injection Systems 30070

FiTech Nemesis 4500 Fuel Injection Systems 30070

FiTech Nemesis 4500 Fuel Injection Systems 30070

Fuel Injection Systems, Nemesis 4500 1600 HP Bright Aluminum EFI System

Part Number: FIF-30070

Not Yet Reviewed

Estimated Ship Date: Monday 12/15/2025

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Related Articles

3 Reasons to Consider a Self-Learning Fuel Injection System

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

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

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?

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?

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?

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.

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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