Top 8 EFI CONVERSION Kit – Automotive Replacement Fuel Injector Kits

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1. Southwest Speed

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NEW HOLLEY SNIPER EFI SELF-TUNING KIT,800 CFM,BLACK,4BBL,FUEL INJECTION CONVERSION

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Southwest Speed #ad - Inlet/outlet size: 9/16-18 female o-ring an 6 | map sensor: 2bar | max horsepower rating: 650 naturally Aspirated | Model: 4150 EFI Conversion Throttle Body | Product Type: EFI | Transmission: 700R4/200R4.

Upgrade to sniper efI and get the tactical accuracy of EFI today! . Specs: cfm: 800 | coast guard approved: yes | emission code: 3 | finish: black | flange style: dual bolt Pattern | Fuel Pressure: 58. 5 psi | height: 3. 28" | injector Size: 100 lb. Hr @58. 5 psi. Brand new holley sniper efi self-tuning kit - black ceramic finish, 4 Barrel Fuel Injection Conversion - Self Tuning Kit plus Handheld EFI Monitor.

Holley just brought efi within range! introducing sniper efi! it's economically priced so you can have all the benefits of EFI and still have money to finish or upgrade the rest of your ride! Perfect for street rods, vapor lock, muscle cars, hesitations, off road trucks or nearly any carbureted vehicle. Put an end to cold start issues, and flooding. Part #550-511.
BrandSouthwest Speed #ad
ManufacturerHOLLEY PERFORMANCE PRODUCTS #ad
Height0 Inches
Length0 Inches
Weight0 Pounds
Width0 Inches
Part NumberHOL-550-511

2. MSD

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MSD 2900 Atomic EFI Master Kit

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MSD #ad - Fits multiple makes and models contact seller with your vehicle for fitment compatibility information. Carb approved, 8 Connections. Single fuel Line, Self-Tuning. Comes with full manufacturer warranty;This is the complete kit for anyone planning to convert from a carburetor to Atomic EFI. 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.
BrandMSD #ad
ManufacturerMSD #ad
Height9 Inches
Length21.2 Inches
Weight16.04 Pounds
Width10.2 Inches
Part Number2900
Model2900

3. FAST

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FAST 30227-06KIT Throttle Body Systems EZ-EFI Master Line Fuel Pump Kit

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FAST #ad - Can control electric fuel pump, electric cooling fan And A/C line to raise idle RPM when A/C is turned on. Throttle Body Material: Cast aluminum.

No software necessary; intuitive self-learning system will work with only a few simple questions answered in the handheld's Setup Wizard And one throttle screw adjustment. Direct bolt-on carburetor replacement with throttle body dimensions similar to Holley And other popular carburettors, including a Holley-style throttle linkage And 4150 square flange intake bolt pattern. Includes injectors And fuel rails supporting up to 650 HP. Includes in-line fuel pump.
BrandFAST #ad
ManufacturerCOMP Cams #ad
Height14 Inches
Length22 Inches
Weight0.01 Pounds
Width11.9 Inches
Part Number30227-06KIT
Model30227-06KIT
WarrantyLimited Lifetime

4. Holley

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Holley 550-511K Sniper EFI Self-Tuning Master Kit

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Holley #ad - Brand new holley sniper efi self-tuning master kit, black ceramic finish Holley Sniper 4 Barrel Fuel Injection Conversion - Self-Tuning Master Kit plus Handheld EFI Monitor Part #550-511K. Upgrade to sniper efI and get the tactical accuracy of EFI today! Holley just brought efi within range, muscle cars, introducing sniper efi master kits! it's economically priced so you can have all the benefits of EFI and still have money to finish or upgrade the rest of your ride! Perfect for street rods, off road trucks or nearly any carbureted vehicle.

The sniper efi master kit contains the most complete EFI fuel system on the market. Put an end to cold start issues, in-line fuel pump, hesitations, vapor lock, return bulkhead, and flooding. Specs: cfm: 800 | emission code: 3 | finish: black | flange style: dual bolt pattern | fuel Pressure: 58.

5 psi | height: 3. 28" injector Size: 100 lb. Hr @58. 5 psi. Inlet/outlet size: 9/16-18 female o-ring an 6 | map sensor: 2bar | max horsepower rating: 650 naturally Aspirated | Product Type: Sniper 4BBL TBI Kits | Transmission: 700R4/200R4-TH350 Everything is included to completely plumb your fuel system including; 20 feet of 3/8" efi Hose, post and pre fuel filters, and all of the necessary fittings and hardware.
BrandHolley #ad
ManufacturerHolley #ad
Height0 Inches
Length0 Inches
Weight20.04 Pounds
Width0 Inches
Part NumberHOL-550-511K
Model550-511K

5. MSD Ignition

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MSD Ignition 2900 Atomic EFI Master Kit

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MSD Ignition #ad - Max 525. Power. Carb e. O number. Carb e. O number d-722 the master kit includes every component you need to complete an EFI. Throttle.
BrandMSD Ignition #ad
ManufacturerMSD Ignition #ad
Height8.9 Inches
Length21.1 Inches
Weight16.14 Pounds
Width10.4 Inches
Part Number2900

6. FITech Fuel Injection

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Fuel Delivery System 35205 30005 + 50004, Fitech Easy Street Master Kit w/Force Fuel

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FITech Fuel Injection #ad - Part number: 35205 consists of part number 30005 + 50004. Fitech easy street master Kit w/ Force Fuel, Fuel Delivery System.
BrandFITech Fuel Injection #ad
ManufacturerFitech Fuel Injection #ad
Part Number35205

7. FI-TECH

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31003, Fitech Fuel Injection Go Street EFI System Master Kit w/ Inline Fuel Pump

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FI-TECH #ad - Fuel injection - go street efi - master kit - throttle body - Square Bore - 62 lb/hr Injectors - Aluminum - Silver Anodize - Universal - Kit.
BrandFI-TECH #ad
ManufacturerFITECH #ad
Height8 Inches
Length24 Inches
Weight21.03 Pounds
Width18 Inches
Part Number31003
Model31003

8. FI-TECH

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FITECH 30003 GO STREET EFI CAST FINISH

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FI-TECH #ad - 1 fan control and AC Input Kicks up Idle. Hand held tuning module for performance tuning. Attractive Cast Finish. Ez-tach input, hei, reads tach signal from: coil, MSD/CDI and many other brand ignitions no timing control // For non boosted engines- Normally aspirated applications only.

Suitable for crate engines and mild performance engines. Wide band 4. 2. Self learning- extreme self-learning for wide range super-fast dial in correction. On board fuel pump driver. Pre-programmed with Bolt-N-Go technology for out of the box performance with no tuning required. Annular discharge design. Fitech flow matched 62-lb injectors.
BrandFI-TECH #ad
ManufacturerFITECH #ad
Height7.25 Inches
Length14 Inches
Weight11 Pounds
Width11.5 Inches
Part Number30003
Model30003