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Fuel Injection Style
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- Throttle body (456) 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.
Fuel Injection System Type
- Multi-port Throttle Body (603) 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.
- Single 4-Barrel Throttle Body (4150 Flange) (399) 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 (1,023)
- No (93)
Power Adder Compatible
- Yes (845)
- No (271)
Self Tuning
- Yes (1,116)
User Tunable
- Yes (1,116)
Fuel Type
- GAS (1,242) 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 (1,031) 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
- None (488) 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.
- 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

Part Groups

Results 1051 - 1075 of 1479

Summit Racing™ Max EFI LS 750 Fuel Injection Systems SUM-240512-T102B

Summit Racing™ Max EFI LS 750 Fuel Injection Systems SUM-240512-T102B

Summit Racing™ Max EFI LS 750 Fuel Injection Systems SUM-240512-T102B

Fuel Injection, MAX EFI LS 750 KIT (LS3), Tall Profile, 102mm Throttle Body, Black, Kit

Part Number: SUM-240512-T102B

Not Yet Reviewed

Estimated Ship Date: Mar 25, 2026 if ordered today

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Estimated Ship Date: Mar 25, 2026 if ordered today

FAST EZ-EFI III/IV Fuel Injection Systems with FAST LSXRT Intake Manifold for GM LS 302003T

FAST EZ-EFI III/IV Fuel Injection Systems with FAST LSXRT Intake Manifold for GM LS 302003T

FAST EZ-EFI III/IV Fuel Injection Systems with FAST LSXRT Intake Manifold for GM LS 302003T

Fuel Injection System, Self-Tuning, FAST EZ-EFI GM LS, III/IV, Multi-Port, LSXRT Intake Manifold, XIM Ignition

Part Number: FST-302003T

Not Yet Reviewed

Estimated Ship Date: Mar 5, 2026 if ordered today

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Estimated Ship Date: Mar 5, 2026 if ordered today

FAST XFI 2.0 Multi-Port Complete Fuel Injection Systems 3012350-05

FAST XFI 2.0 Multi-Port Complete Fuel Injection Systems 3012350-05

FAST XFI 2.0 Multi-Port Complete Fuel Injection Systems 3012350-05

Fuel Injection System, XFI 2.0, Intake Manifold, Rails, Throttle Body, Injectors, Chevy, Small Block, Kit

Part Number: FST-3012350-05

Not Yet Reviewed

Estimated Ship Date: Mar 5, 2026 if ordered today

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Estimated Ship Date: Mar 5, 2026 if ordered today

FAST EZ-EFI Master Fuel Injection System Kits 30447-06KIT

FAST EZ-EFI Master Fuel Injection System Kits 30447-06KIT

FAST EZ-EFI Master Fuel Injection System Kits 30447-06KIT

Fuel Injection Systems, EZ-EFI Master Fuel Injection System Kits, ECM, Throttle Body, Designed for Engines Making Less Than 600 hp, Gasoline, Kit

Part Number: FST-30447-06KIT

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 5, 2026 if ordered today

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Estimated Ship Date: Mar 5, 2026 if ordered today

FAST XFI Sportsman Roots Blower Dual Quad EFI Systems 303002RB

FAST XFI Sportsman Roots Blower Dual Quad EFI Systems 303002RB

FAST XFI Sportsman Roots Blower Dual Quad EFI Systems 303002RB

Fuel Injection Systems, XFI Sportsman Roots Blower Dual Quad EFI Systems, Black Throttle Body, ECM, Dual 4-barrel Square Bore Mounting, Gasoline, Kit

Part Number: FST-303002RB

5.0 out of 5 stars ( 1 )

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FAST Fuel Injection Systems 30404U-KIT

FAST Fuel Injection Systems 30404U-KIT

FAST Fuel Injection Systems 30404U-KIT

Fuel injection system ENGNE CONTRL SYS,EZ-2UNT,MULTIPORT DIST

Part Number: FST-30404U-KIT

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

TCI Auto Fuel Injection Systems 302003

TCI Auto Fuel Injection Systems 302003

TCI Auto Fuel Injection Systems 302003

KIT LS TRANSPLANT EZEFI & LSX

Part Number: TCI-302003

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

FiTech Ultra Port EFI BBC Systems 30-10-611

FiTech Ultra Port EFI BBC Systems 30-10-611

FiTech Ultra Port EFI BBC Systems 30-10-611

Fuel Injection Systems, Ultra Port EFI, Intake Manifold, Uni Black Throttle Body, ECM, Gas, E85, 750 HP, Chevy, Big Block, Rectangle Port, Kit

Part Number: FIF-30-10-611

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

FiTech Ultra Port EFI SBC Systems 30-12-410

FiTech Ultra Port EFI SBC Systems 30-12-410

FiTech Ultra Port EFI SBC Systems 30-12-410

Fuel Injection Systems, Ultra Port EFI, Intake Manifold, Uni Brilliant Throttle Body, ECM, Gasoline, E85, 1000 HP, Chevy, Small Block, Kit

Part Number: FIF-30-12-410

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

FiTech Ultra Port EFI SBC Systems 30-12-411

FiTech Ultra Port EFI SBC Systems 30-12-411

FiTech Ultra Port EFI SBC Systems 30-12-411

Fuel Injection Systems, Ultra Port EFI, Intake Manifold, Uni BlackThrottle Body, ECM, Gasoline, E85, 1000 HP, Chevy, Small Block, Kit

Part Number: FIF-30-12-411

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

FiTech Go EFI 2-Barrel 400 HP Force Fuel Injection Master Kits 35592

FiTech Go EFI 2-Barrel 400 HP Force Fuel Injection Master Kits 35592

FiTech Go EFI 2-Barrel 400 HP Force Fuel Injection Master Kits 35592

Fuel Injection System, Go EFI, 2-Barrel 400HP, Aluminum, Black, Force Fuel Mini System, Self-Tuning ECU, Kit

Part Number: FIF-35592

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

FiTech Go EFI 3x2 Tri-Power 600 HP System/Tight Fit Regulator Fuel Injection Master Kits 36132

FiTech Go EFI 3x2 Tri-Power 600 HP System/Tight Fit Regulator Fuel Injection Master Kits 36132

FiTech Go EFI 3x2 Tri-Power 600 HP System/Tight Fit Regulator Fuel Injection Master Kits 36132

Go EFI 3x2 Tri Power 600 HP Classic Gold EFI System With Master Kit

Part Number: FIF-36132

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

FiTech Ultra Port EFI BBC Systems 30-11-515

FiTech Ultra Port EFI BBC Systems 30-11-515

FiTech Ultra Port EFI BBC Systems 30-11-515

Fuel Injection Systems, Ultra Port EFI, Intake Manifold, Black Throttle Body, ECM, Gasoline, E85, 500 HP, Chevy, Big Block, Oval Port, Kit

Part Number: FIF-30-11-515

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

FiTech Go EFI 2-Barrel 400 HP System Fuel Injection Master Kits 36012

FiTech Go EFI 2-Barrel 400 HP System Fuel Injection Master Kits 36012

FiTech Go EFI 2-Barrel 400 HP System Fuel Injection Master Kits 36012

Fuel Injection System, Go EFI, 2-Barrel 400HP, Aluminum, Black, Go Fuel In-Tank System, Self-Tuning ECU, Kit

Part Number: FIF-36012

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

FiTech Ultra Ram EFI 650 HP In-Tank Pump/Regulator Fuel Injection Master Kits 36116

FiTech Ultra Ram EFI 650 HP In-Tank Pump/Regulator Fuel Injection Master Kits 36116

FiTech Ultra Ram EFI 650 HP In-Tank Pump/Regulator Fuel Injection Master Kits 36116

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

Part Number: FIF-36116

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

FiTech Fuel Injection Fuel Injection Systems 36232

FiTech Fuel Injection Fuel Injection Systems 36232

FiTech Fuel Injection Fuel Injection Systems 36232

Ultra Ram 800 HP Chevy Big Block Rectangle Port EFI System With Go Fuel 340 LPH In-Tank & Go Fuel Tight Fit Regulator Master Kit

Part Number: FIF-36232

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

FiTech Ultra Ram EFI 650 HP Regulated In-Tank Pump Fuel Injection Master Kits 36531

FiTech Ultra Ram EFI 650 HP Regulated In-Tank Pump Fuel Injection Master Kits 36531

FiTech Ultra Ram EFI 650 HP Regulated In-Tank Pump Fuel Injection Master Kits 36531

Ultra Ram 650 HP Chevy Small Block EFI System With Go Fuel In-Tank Regulated Pump 255 LPH Master Kit

Part Number: FIF-36531

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

FiTech Ultra Port EFI BBC Systems 30-11-415

FiTech Ultra Port EFI BBC Systems 30-11-415

FiTech Ultra Port EFI BBC Systems 30-11-415

Fuel Injection Systems, Ultra Port EFI, Intake Manifold, Black Throttle Body, ECM, Gasoline, E85, 1000 HP, Chevy, Big Block, Oval Port, Kit

Part Number: FIF-30-11-415

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

FiTech Ultra Port EFI BBC Systems 30-10-410

FiTech Ultra Port EFI BBC Systems 30-10-410

FiTech Ultra Port EFI BBC Systems 30-10-410

Fuel Injection Systems, Ultra Port EFI, Intake Manifold, Uni Brilliant Throttle Body, ECM, Gas, E85, 1000 HP, Chevy, Big Block, Rectangle Port, Kit

Part Number: FIF-30-10-410

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

FiTech Go EFI 3x2 Tri-Power 600 HP System Fuel Injection Master Kits 36536

FiTech Go EFI 3x2 Tri-Power 600 HP System Fuel Injection Master Kits 36536

FiTech Go EFI 3x2 Tri-Power 600 HP System Fuel Injection Master Kits 36536

Go EFI 3x2 Tri Power 600 HP Classic Gold EFI System With Master Kit

Part Number: FIF-36536

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

FiTech Go EFI 4 600 HP System Fuel Injection Master Kits 36602

FiTech Go EFI 4 600 HP System Fuel Injection Master Kits 36602

FiTech Go EFI 4 600 HP System Fuel Injection Master Kits 36602

Go EFI 4 600 HP Matte Black EFI System With Go Fuel In-Tank Regulated Pump 340 LPH Master Kit

Part Number: FIF-36602

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

FiTech Ultra Ram EFI 650 HP Regulated In-Tank Pump Fuel Injection Master Kits 36631

FiTech Ultra Ram EFI 650 HP Regulated In-Tank Pump Fuel Injection Master Kits 36631

FiTech Ultra Ram EFI 650 HP Regulated In-Tank Pump Fuel Injection Master Kits 36631

Ultra Ram 650 HP Chevy Small Block EFI System With Go Fuel In-Tank Regulated Pump 340 LPH Master Kit

Part Number: FIF-36631

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

FiTech Ultimate LS 500 HP EFI Short LS3 Port Intake Fuel Injection Master Kits 79412

FiTech Ultimate LS 500 HP EFI Short LS3 Port Intake Fuel Injection Master Kits 79412

FiTech Ultimate LS 500 HP EFI Short LS3 Port Intake Fuel Injection Master Kits 79412

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

Part Number: FIF-79412

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

FiTech Ultra Ram EFI 800 HP In-Tank Pump/Regulator/Go-Spark Fuel Injection Master Kits 96332

FiTech Ultra Ram EFI 800 HP In-Tank Pump/Regulator/Go-Spark Fuel Injection Master Kits 96332

FiTech Ultra Ram EFI 800 HP In-Tank Pump/Regulator/Go-Spark Fuel Injection Master Kits 96332

Ultra Ram 800 HP Chevy Big Block Rectangle Port EFI System With Master Kit

Part Number: FIF-96332

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

FiTech Ultimate LS 1,000 HP EFI Short LS7 Port Intake Fuel Injection Master Kits 78636

FiTech Ultimate LS 1,000 HP EFI Short LS7 Port Intake Fuel Injection Master Kits 78636

FiTech Ultimate LS 1,000 HP EFI Short LS7 Port Intake Fuel Injection Master Kits 78636

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

Part Number: FIF-78636

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

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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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