EFI Kits, Fuel Injectors, Throttle Bodies & More

Dorman Throttle Bodies 977-160

Fuel Injection Throttle Body, Electronic Throttle Body

Part Number: RNB-977-160

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

FiTech Ultimate Rebel LS 500 HP EFI Fuel Injection Systems 73121

Fuel Injection System, Ultimate Rebel LS, 500 HP EFI, Short Intake, Drive By Cable, 92mm, 36 lb, Chevy, LS1, LS2. LS6, Kit

Part Number: FIF-73121

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

FuelTech FT700 Plus EFI System 3010010751

Engine Management System, FT700 Plus, EFI System, Without Harness, Each

Part Number: FCH-FT700PLUSECU

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Astemo Throttle Bodies ETB0019

Throttle Bodies, MPI, Drive-By-Wire, 75.00mm Venturi Diameter, Cast Aluminum, Natural, Buick, Cadillac, Chevrolet, GMC, Hummer, Each

Part Number: HTA-ETB0019

Not Yet Reviewed

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Delphi Fuel Injectors FJ10494

Fuel Injector, Chevrolet, GMC, Each

Part Number: DFP-FJ10494

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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FiTech Go EFI 2-Barrel 400 HP System Fuel Injection Master Kits 31091

Go EFI 2 Barrel 400 HP Classic Gold EFI System With Inline Fuel Delivery Master Kit

Part Number: FIF-31091

Not Yet Reviewed

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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

Need It Sooner? We recommend these similar substitute parts:

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

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ACDelco GM Genuine Parts Fuel Injection Throttle Bodies 12694872

Throttle Bodies, GM Genuine Parts, MPI, Drive-by-wire, Aluminum, Chevrolet, GMC, Isuzu, Saab, 4.2L, Each

Part Number: ADO-12694872

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Dorman Throttle Bodies 977-784

Throttle Body, Drive-by-Wire, Electronic, Aluminum, Natural, for Nissan, Each

Part Number: RNB-977-784

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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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: Tomorrow

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Summit Racing™ Max EFI LS 750 Fuel Injection Systems SUM-240512-T92B

Fuel Injection, MAX EFI LS 750 KIT (LS3), Tall Profile, 92mm Throttle Body, Black, Kit

Part Number: SUM-240512-T92B

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Standard Motor TechSmart Throttle Bodies S20055

Throttle Body, TechSmart, Drive-By-Wire, for Infiniti, Each

Part Number: SMP-S20055

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

Delphi Fuel Injectors EX631063

FUEL INJECTOR

Part Number: DFP-EX631063

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

FiTech Retro LS TBI 650 HP System Inline Pump/Regulator Fuel Injection Master Kits 31071

Retro LS 650 HP Classic Gold EFI System With Inline Fuel Delivery & Regulator Master Kit

Part Number: FIF-31071

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

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

Estimated Ship Date: Tomorrow

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Wilson Manifolds Throttle Bodies 473255

Wilson Manifolds Throttle Bodies 473255

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

Part Number: WSN-473255

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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FiTech Go EFI 4 600 HP Self-Tuning Fuel Injection Systems 35502

Fuel Injection Systems, Go EFI 4 600 HP Matte Black EFI System With Force Fuel Mini Delivery Master Kit

Part Number: FIF-35502

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Summit Racing™ Max EFI LS 750 Fuel Injection Systems SUM-240512-L92S

Fuel Injection, MAX EFI LS 750 KIT (LS3), Low Profile, 92mm Throttle Body, Satin, Kit

Part Number: SUM-240512-L92S

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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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

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 for 2004 LS, 2004-2005 THUNDERBIRD - 977-600

Throttle Body, Stock, Aluminum, Natural, Each

Part Number: RNB-977-600

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 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

Estimated Ship Date: Tomorrow

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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

Estimated Ship Date: Tomorrow

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Astemo Throttle Bodies ETB0013

Elec. Throttle Body

Part Number: HTA-ETB0013

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Standard Motor TechSmart Throttle Bodies S20085

Throttle Bodies, TechSmart, Buick, Cadillac, Each

Part Number: SMP-S20085

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today