EFI Kits, Fuel Injectors, Throttle Bodies & More

FAST EZ-EFI 2.0 Self-Tuning Fuel Injection Systems 30400-KIT

Fuel Injection System, EZ-EFI 2.0 Self-Tuning, Black Anodized Throttle Body, 4-barrel Square Bore Flange, Kit

Part Number: FST-30400-KIT

3.0 out of 5 stars ( 8 )

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Summit Racing™ Max EFI LS 750 Fuel Injection System - Chevy LS EFI Kit with 102mm Throttle Body SUM-240511-L102B

Fuel Injection, MAX EFI LS 750 KIT (LS1), Low Profile, 102mm Throttle Body, Black, Kit

Part Number: SUM-240511-L102B

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FiTech Go EFI 4 Power Adder 600 HP Self-Tuning Fuel Injection Systems 30006

Fuel Injection Systems, Go EFI 4 600 HP Power Adder Bright Aluminum EFI System

Part Number: FIF-30006

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Edelbrock Pro-Flo 4 EFI Systems 35700

Edelbrock Pro-Flo 4 EFI Systems 35700

Fuel Injection System, Pro-Flo 4, Self-Learning, Sequential Multi-Port, Satin, 450 HP Max, Gen III & IV LS Cathedral Port, Kit

Part Number: EDL-35700

5.0 out of 5 stars ( 1 )

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Holley Terminator X Stealth 4500 EFI Fuel Injection Systems 550-1070

Fuel Injection Systems, Terminator X, Stealth 4500 EFI, Eight Injector, Throttle Body, Speed Density, Aluminum, Shiny, Tunable, Kit

Part Number: HLY-550-1070

Not Yet Reviewed

Estimated Ship Date: Apr 8, 2026 if ordered today

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Estimated Ship Date: Apr 8, 2026 if ordered today

ACDelco GM Genuine Parts Fuel Injection Throttle Bodies 12670834

Throttle Body, GM OE Fuel Injection, Multi-Port Injection, MPI, Cast Aluminum, Natural, Buick, Chevy, GMC, Each

Part Number: ADO-12670834

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Holley Sniper 2 EFI 650 HP Returnless Fuel Injection Systems with Power Distribution Module 550-511-BPD

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

Part Number: SNE-550-511-BPD

4.0 out of 5 stars ( 1 )

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Holley Sniper 2 EFI 650 HP Base Fuel Injection Systems with Power Distribution Module 550-510-BPX-SBC

Fuel Injection System, Sniper 2, Self-Tuning, Throttle body, Polished, 4150 Flange, 650 hp Max, 800 CFM, No Pump, PDM, Bluetooth, Chevy, Kit

Part Number: SNE-550510BPXSBC

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Delphi Fuel Injectors FJ10494

Fuel Injector, Chevrolet, GMC, Each

Part Number: DFP-FJ10494

5.0 out of 5 stars ( 1 )

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Holley Terminator X Stealth 4150 24X LS EFI Fuel Injection Systems 550-1021

Fuel Injection Systems, Terminator X, Stealth 4150, 24X LS EFI, Four Injector, Throttle Body, Speed Density, Aluminum, Black, Chevy, 4.8-7.0L, Kit

Part Number: HLY-550-1021

Not Yet Reviewed

Estimated Ship Date: Apr 8, 2026 if ordered today

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Estimated Ship Date: Apr 8, 2026 if ordered today

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Holley Terminator X Stealth 4150 24X LS EFI Fuel Injection Systems 550-1022

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Holley Drive-By-Wire Dual Throttle Body Harnesses 558-450

Fuel Injection System Components, Holley EFI, Hemi, Dual Throttle Body, Drive-By-Wire Harness, for Dominator EFI, Chrysler, Dodge, Ram, 5.7-6.4L, Each

Part Number: HLY-558-450

Not Yet Reviewed

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Wilson Manifolds Throttle Bodies 473255

Throttle Body, MPI, 64.77mm, 2,400 cfm Airflow Rate, Billet Aluminum, Black Anodized, Each

Part Number: WSN-473255

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Wilson Manifolds Throttle Bodies for 1986-1993 MUSTANG - 471105V

Throttle Body, MPI, 105mm, 1,520 cfm Airflow Rate, Billet Aluminum, Clear Anodized, Each

Part Number: WSN-471105V

5.0 out of 5 stars ( 1 )

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Holley Terminator X Stealth 4150 58X LS EFI Fuel Injection Systems 550-1060

Fuel Injection Systems, Terminator X, Stealth 4150, 58X LS EFI, Four Injector, Throttle Body, Speed Density, Aluminum, Shiny, Chevy, 4.8-7.0L, Kit

Part Number: HLY-550-1060

Not Yet Reviewed

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Holley EFI Fuel Pulse Dampers 12-1009

Fuel System Dampers, Billet Aluminum, Black Anodized, 40-100 psi, -8 AN Female Threads Inlet/Outlet, Standard Range, Each

Part Number: HLY-12-1009

Not Yet Reviewed

Estimated Ship Date: Apr 8, 2026 if ordered today

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Estimated Ship Date: Apr 8, 2026 if ordered today

FuelTech Peak and Hold 8A/2A Injector Drivers 3010003325

Fuel Injector Driver Modules, Peak and Hold, 8A/2A Injector Drivers, Each

Part Number: FCH-3010003325

Not Yet Reviewed

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Edelbrock Pro-Flo 4 EFI Systems 35980

Fuel Injection System, Pro-Flo 4, Self-Learning, Sequential Multi-Port, Satin, 550 HP Max, Pontiac 326-455, Kit

Part Number: EDL-35980

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Dorman Throttle Bodies 977-593

Throttle Body, Stock, Aluminum, Natural, Each

Part Number: RNB-977-593

Not Yet Reviewed

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Edelbrock Pro-Flo 4 XT EFI Systems 35873

Fuel Injection System, Pro-Flo 4 XT, Self-Learning, Sequential Multi-Port, 550 HP Max, 1965 and Later BB Chevy Rectangle Port, Kit

Part Number: EDL-35873

Not Yet Reviewed

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Dorman Throttle Bodies 977-785

Throttle Body, Aluminum, Natural, Chrysler, Dodge, Jeep, Ram, Each

Part Number: RNB-977-785

5.0 out of 5 stars ( 2 )

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ACCEL Fuel Injectors 150823

Fuel Injectors, 23 lbs./hr., 14.4 Ohms Impedance, 12 V, Chevy, Ford, Lincoln, Mercury, Pontiac, Set of 8

Part Number: ACC-150823

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Holley EFI Terminator X Fuel Injectors 522-428XFM

Fuel Injectors, Terminator X, EFI, 42 lbs./hr., USCAR Plug, EV6/Pico Body, 12V Saturated, High Impedance, 1.85 in. Overall Height, 0.65 OD, Set of 8

Part Number: HLY-522-428XFM

5.0 out of 5 stars ( 1 )

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Standard Motor TechSmart Throttle Bodies S20203

Throttle Body, TechSmart, Chrysler, Dodge, Jeep, Ram, Each

Part Number: SMP-S20203

Not Yet Reviewed

Estimated Ship Date: Apr 8, 2026 if ordered today

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Estimated Ship Date: Apr 8, 2026 if ordered today

Wilson Manifolds Throttle Bodies 471105D

Throttle Body, Billet Aluminum, 105mm, Each

Part Number: WSN-471105D

Not Yet Reviewed

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Standard Motor TechSmart Throttle Bodies for 2007-2013 ALTIMA, 2007-2012 SENTRA - S20054

Throttle Body, TechSmart, for Nissan, Each

Part Number: SMP-S20054

Not Yet Reviewed

Estimated Ship Date: Apr 8, 2026 if ordered today

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Estimated Ship Date: Apr 8, 2026 if ordered today