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- Yes (299)
- No (36)
Power Adder Compatible
- Yes (224)
- No (111)
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- Yes (335)
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- Yes (335)
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EFI / Electronic Fuel Injection Systems

Take a technological leap forward with a new electronic fuel injection system from Summit Racing. We carry many EFI systems—many self-tuning and self-learning—from...

Take a technological leap forward with a new electronic fuel injection system from Summit Racing. We carry many EFI systems—many self-tuning and self-learning—from the top players in engine performance, including MSD Ignition, Edelbrock, Holley, FAST, ACCEL, Chevrolet Performance, Quick Fuel, and more. Maximize the power, efficiency, and performance of your engine with a new electronic fuel injection system right for your application. Choose your EFI system now at Summit Racing!

Take a technological leap forward with a new electronic fuel injection system from Summit Racing. We carry many EFI systems—many self-tuning and self-learning—from the top players in engine performance, including MSD Ignition, Edelbrock, Holley, FAST, ACCEL, Chevrolet Performance, Quick Fuel, and more. Maximize the power, efficiency, and performance of your engine with a new electronic fuel injection system right for your application. Choose your EFI system now at Summit Racing!

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Results 1 - 25 of 337

Holley Sniper EFI 2300 Two-Barrel Fuel Injection Systems 550-850K

Holley Sniper EFI 2300 Two-Barrel Fuel Injection Systems 550-850K

Holley Sniper EFI 2300 Two-Barrel Fuel Injection Systems 550-850K

Fuel Injection Systems, Sniper EFI, 2300, Throttle Body, Black, 2300 Flange, Injectors, Fuel Pump, Pressure Regulator, Harness, Tuner, Kit

Part Number: SNE-550-850K

4.2 out of 5 stars ( 10 )

Estimated Ship Date: Tomorrow

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BUILD IT WITH SUMMIT!

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Summit Racing™ MAX-efi 500 Fuel Injection Systems SUM-240505

Summit Racing™ MAX-efi 500 Fuel Injection Systems SUM-240505

Fuel Injection System, MAX-efi 500 Self-Tuning, 500 HP, Throttle Body, ECM, Satin Black, Kit

Part Number: SUM-240505

4.09 out of 5 stars ( 69 )

Estimated Ship Date: Tomorrow

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Holley Sniper EFI Autolite 1100 Fuel Injection Systems 550-552

Holley Sniper EFI Autolite 1100 Fuel Injection Systems 550-552

Holley Sniper EFI Autolite 1100 Fuel Injection Systems 550-552

Fuel Injection Systems, Sniper EFI, Autolite 1100, Throttle Body, Gold, 1100 Flange, Injectors, Pressure Regulator, Harness, Tuner, Kit

Part Number: SNE-550-552

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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Holley Sniper EFI 2300 Two-Barrel Fuel Injection Systems 550-849K

Holley Sniper EFI 2300 Two-Barrel Fuel Injection Systems 550-849K

Holley Sniper EFI 2300 Two-Barrel Fuel Injection Systems 550-849K

Fuel Injection Systems, Sniper EFI, 2300, Throttle Body, Polished, 2300 Flange, Injectors, Fuel Pump, Pressure Regulator, Harness, Tuner, Kit

Part Number: SNE-550-849K

4.04 out of 5 stars ( 28 )

Estimated Ship Date: Tomorrow

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Holley Sniper EFI 2300 Two-Barrel Fuel Injection Systems 550-849

Holley Sniper EFI 2300 Two-Barrel Fuel Injection Systems 550-849

Holley Sniper EFI 2300 Two-Barrel Fuel Injection Systems 550-849

Fuel Injection Systems, Sniper EFI, 2300, Throttle Body, Polished, 2300 Flange, Fuel Injectors, Pressure Regulator, Harness, Tuner, Kit

Part Number: SNE-550-849

4.07 out of 5 stars ( 14 )

Estimated Ship Date: Tomorrow

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Holley Sniper EFI 2300 Two-Barrel Fuel Injection Systems 550-850

Holley Sniper EFI 2300 Two-Barrel Fuel Injection Systems 550-850

Holley Sniper EFI 2300 Two-Barrel Fuel Injection Systems 550-850

Fuel Injection Systems, Sniper EFI, 2300, Throttle Body, Black, 2300 Flange, Injectors, Pressure Regulator, Harness, Tuner, Kit

Part Number: SNE-550-850

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Holley Sniper EFI 2GC Large Bore Fuel Injection Systems 550-857

Holley Sniper EFI 2GC Large Bore Fuel Injection Systems 550-857

Holley Sniper EFI 2GC Large Bore Fuel Injection Systems 550-857

Fuel Injection Systems, Sniper EFI, 2GC, Throttle Body, Gold, Large Bore, 2GC Flange, Injectors, Pressure Regulator, Harness, Tuner, Kit

Part Number: SNE-550-857

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Holley Sniper EFI 2GC Small Bore Fuel Injection Systems 550-866

Holley Sniper EFI 2GC Small Bore Fuel Injection Systems 550-866

Holley Sniper EFI 2GC Small Bore Fuel Injection Systems 550-866

Fuel Injection Systems, Sniper EFI, 2GC, Throttle Body, Gold, Small Bore, 2GC Flange, Injectors, Pressure Regulator, Harness, Tuner, Kit

Part Number: SNE-550-866

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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FiTech Go Street EFI 400 HP Self-Tuning Fuel Injection Systems 30003

FiTech Go Street EFI 400 HP Self-Tuning Fuel Injection Systems 30003

FiTech Go Street EFI 400 HP Self-Tuning Fuel Injection Systems 30003

Fuel Injection System, Go Street EFI 400HP Self-Tuning, Throttle Body, ECM, Kit

Part Number: FIF-30003

3.77 out of 5 stars ( 167 )

Estimated Ship Date: Tomorrow

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Holley Super Sniper EFI Stealth 4150 Fuel Injection Systems 550-877

Holley Super Sniper EFI Stealth 4150 Fuel Injection Systems 550-877

Holley Super Sniper EFI Stealth 4150 Fuel Injection Systems 550-877

Fuel Injection Systems, Sniper EFI, Stealth 4150, 1250 HP Max, Throttle Body, Black, 4150 Flange, Injectors, Wiring Harness, Tuner, Kit

Part Number: SNE-550-877

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Holley Sniper EFI Stealth 4150 Fuel Injection Systems 550-870K

Holley Sniper EFI Stealth 4150 Fuel Injection Systems 550-870K

Holley Sniper EFI Stealth 4150 Fuel Injection Systems 550-870K

Fuel Injection Systems, Sniper EFI, Stealth 4150, 650HP Max, Throttle Body, Shiny, 4150 Flange, Injectors, Fuel Pump, Regulator, Harness, Tuner, Kit

Part Number: SNE-550-870K

4.88 out of 5 stars ( 8 )

Estimated Ship Date: Tomorrow

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Holley Sniper EFI BBD Master Kits for 1979-1983 CJ5, 1979-1986 CJ7, 1981-1985 SCRAMBLER - 550-858K

Holley Sniper EFI BBD Master Kits for 1979-1983 CJ5, 1979-1986 CJ7, 1981-1985 SCRAMBLER - 550-858K

Holley Sniper EFI BBD Master Kits for 1979-1983 CJ5, 1979-1986 CJ7, 1981-1985 SCRAMBLER - 550-858K

Fuel Injection Systems, Sniper EFI, BBD, Throttle Body, Shiny, BBD Flange, Injectors, Fuel Pump, Regulator, Harness, Tuner, Jeep, CJ5, CJ7, 4.2L, Kit

Part Number: SNE-550-858K

4.4 out of 5 stars ( 10 )

Estimated Ship Date: Tomorrow

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FiTech Go EFI 4 600 HP Self-Tuning Fuel Injection Systems 30002

FiTech Go EFI 4 600 HP Self-Tuning Fuel Injection Systems 30002

FiTech Go EFI 4 600 HP Self-Tuning Fuel Injection Systems 30002

Fuel Injection System, Go EFI 4 600HP Self-Tuning, Throttle Body, Satin Black, ECM, Kit

Part Number: FIF-30002

4.25 out of 5 stars ( 170 )

Estimated Ship Date: Tomorrow

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Holley Sniper 2 EFI Fuel Injection Upgrade Kits 550-511-3AE

Holley Sniper 2 EFI Fuel Injection Upgrade Kits 550-511-3AE

Holley Sniper 2 EFI Fuel Injection Upgrade Kits 550-511-3AE

Fuel Injection System, Sniper 2 from Sniper 1 Upgrade, Throttle body, Black, 4150 Flange, 650 hp Max, 800 CFM, Regulator, 3.5 in. Display, Kit

Part Number: SNE-550-511-3AE

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Holley Sniper BBD Two Barrel Fuel Injection Systems for 1979-1983 CJ5, 1979-1986 CJ7, 1981-1985 SCRAMBLER - 550-858

Holley Sniper BBD Two Barrel Fuel Injection Systems for 1979-1983 CJ5, 1979-1986 CJ7, 1981-1985 SCRAMBLER - 550-858

Holley Sniper BBD Two Barrel Fuel Injection Systems for 1979-1983 CJ5, 1979-1986 CJ7, 1981-1985 SCRAMBLER - 550-858

Fuel Injection Systems, Sniper EFI, BBD, Throttle Body, Natural Finish, BBD Flange, Injectors, Regulator, Harness, Tuner, Jeep, CJ5, CJ7, 4.2L, Kit

Part Number: SNE-550-858

4.17 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

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FiTech Go EFI 4 600 HP Self-Tuning Fuel Injection Systems 31002

FiTech Go EFI 4 600 HP Self-Tuning Fuel Injection Systems 31002

FiTech Go EFI 4 600 HP Self-Tuning Fuel Injection Systems 31002

Fuel Injection System, Go EFI 4 600 HP Self-Tuning, Throttle Body, Black Powdercoated, Injectors, ECM, Kit

Part Number: FIF-31002

3.55 out of 5 stars ( 31 )

Estimated Ship Date: Tomorrow

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Holley Sniper EFI Stealth 4150 Fuel Injection Systems 550-870

Holley Sniper EFI Stealth 4150 Fuel Injection Systems 550-870

Holley Sniper EFI Stealth 4150 Fuel Injection Systems 550-870

Fuel Injection Systems, Sniper EFI, Stealth 4150, 650 HP Max, Throttle Body, Polished, 4150 Flange, Injectors, Wiring Harness, Tuner, Kit

Part Number: SNE-550-870

4.44 out of 5 stars ( 9 )

Estimated Ship Date: Tomorrow

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Holley Sniper 2 EFI Fuel Injection Upgrade Kits 550-511-3AX

Holley Sniper 2 EFI Fuel Injection Upgrade Kits 550-511-3AX

Holley Sniper 2 EFI Fuel Injection Upgrade Kits 550-511-3AX

Fuel Injection System, Sniper 2 from Sniper 1 Upgrade, Throttle body, Black, 4150 Flange, 650 hp Max, 800 CFM, No Pump, 3.5 in. Display, Kit

Part Number: SNE-550-511-3AX

4.25 out of 5 stars ( 8 )

Estimated Ship Date: Tomorrow

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MSD Atomic EFI Throttle Body Systems 2900

MSD Atomic EFI Throttle Body Systems 2900

MSD Atomic EFI Throttle Body Systems 2900

Fuel Injection System, Atomic EFI, Master Kit, Throttle Body, TPS, MAP, IAT, IAC, Power Module, Fuel Pump, Kit

Part Number: MSD-2900

4.33 out of 5 stars ( 84 )

Estimated Ship Date: Tomorrow

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Holley Sniper EFI Stealth 4150 Fuel Injection Systems 550-872K

Holley Sniper EFI Stealth 4150 Fuel Injection Systems 550-872K

Holley Sniper EFI Stealth 4150 Fuel Injection Systems 550-872K

Fuel Injection Systems, Sniper EFI, Stealth 4150, 650 HP Max, Throttle Body, Gold, 4150 Flange, Injectors, Fuel Pump, Regulator, Harness, Tuner, Kit

Part Number: SNE-550-872K

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

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FiTech Go Street EFI 400 HP Self-Tuning Fuel Injection Systems 31003

FiTech Go Street EFI 400 HP Self-Tuning Fuel Injection Systems 31003

FiTech Go Street EFI 400 HP Self-Tuning Fuel Injection Systems 31003

Fuel Injection System, Go Street EFI 400HP Self-Tuning, Throttle Body, Injectors, ECM, Kit

Part Number: FIF-31003

4.0 out of 5 stars ( 53 )

Estimated Ship Date: Tomorrow

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Holley Sniper EFI Stealth 4500 Fuel Injection Systems 550-842

Holley Sniper EFI Stealth 4500 Fuel Injection Systems 550-842

Holley Sniper EFI Stealth 4500 Fuel Injection Systems 550-842

Fuel Injection Systems, Sniper EFI, Stealth 4500, Throttle Body, Black, 4500 Flange, 1440 cfm, Fuel Injectors, Harness, Tuner, Kit

Part Number: SNE-550-842

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Holley Sniper 2 EFI Fuel Injection Upgrade Kits 550-510-3AE

Holley Sniper 2 EFI Fuel Injection Upgrade Kits 550-510-3AE

Holley Sniper 2 EFI Fuel Injection Upgrade Kits 550-510-3AE

Fuel Injection System, Sniper 2 from Sniper 1 Upgrade, Throttle body, Polished, 4150 Flange, 650 hp Max, 800 CFM, Regulator, 3.5 in. Display, Kit

Part Number: SNE-550-510-3AE

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Holley Sniper EFI Stealth 4150 Fuel Injection Systems 550-871

Holley Sniper EFI Stealth 4150 Fuel Injection Systems 550-871

Holley Sniper EFI Stealth 4150 Fuel Injection Systems 550-871

Fuel Injection Systems, Sniper EFI, Stealth 4150, 650 HP Max, Throttle Body, Black, 4150 Flange, Injectors, Wiring Harness, Tuner, Kit

Part Number: SNE-550-871

4.67 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

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Holley Terminator X Stealth 4150 2X4 EFI Fuel Injection Systems 550-1074

Holley Terminator X Stealth 4150 2X4 EFI Fuel Injection Systems 550-1074

Holley Terminator X Stealth 4150 2X4 EFI Fuel Injection Systems 550-1074

Fuel Injection Systems, Terminator X, Stealth 4150, 2x4 EFI, Eight Injector, Dual Throttle Body, Speed Density, Aluminum, Shiny, Tunable, Kit

Part Number: HLY-550-1074

1.0 out of 5 stars ( 1 )

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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.

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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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