EFI Kits, Fuel Injectors, Throttle Bodies & More

Fuel Injection Systems Wiring Harnesses, Dominator EFI, J3 Auxiliary Harness, MPFI, Speed Density/Throttle, 17 Input/Outputs, Connector Included, Kit

Part Number: HLY-558-403

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Throttle Body Adapter Harness, LS2 Throttle Body to LS1 Vehicle, Each

Part Number: CEI-108115

4.0 out of 5 stars ( 9 )

Estimated Ship Date: Today

Fuel Injector, Replacement, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Saab, 4.8L, 5.3L, 6.0L, 6.2L, Each

Part Number: SMP-FJ887

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Idle Air Control Valve, Ford, Each

Part Number: MOF-CX1666

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Throttle Body Adapter, Bosch 82mm, 3.0 in. HD Clamp, Aluminum, Black Anodized, Each

Part Number: VPE-12471

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Throttle Body Elbow, Low Profile, Aluminum, Black, 90mm Throttle Body to Square-Bore Flange, Ford, GM, Each

Part Number: EDL-38483

4.5 out of 5 stars ( 2 )

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Fuel Injection System Wiring Harnesses, Holley EFI, GM LS 58X Crank Sensor, Includes Power, EV6 Injector, Main Harnesses, for HP, Dominator ECUs, Kit

Part Number: HLY-558-501

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Estimated Ship Date: Nov 7, 2025 if ordered today

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Fuel Rails, Billet Aluminum, Red Anodized, Chevy, LS2 Engine, LSXR 102mm Intake, Kit

Part Number: FST-146033-KIT

1.83 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Flex Fuel Conversion Kits, PROFLEX Direct, Chevy, GMC, LT, E85, Kit

Part Number: AFD-PFD-GMLT-1

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 29, 2025 if ordered today

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Fuel Injector - MFI - New, EM-Fuel Injectors, Set of 8

Part Number: SMP-FJ475RP8

4.0 out of 5 stars ( 1 )

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Fuel Rail Kit, Pro-Flo XT, Aluminum, Black Anodized, -8 AN Rectangle Port, Chevy, Big Block, Kit

Part Number: EDL-3658

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Throttle Cable, Stainless Steel Wire Core, PTFE Lined, Push/Pull, Black Polyethylene Housing, 48 in. Long, Each

Part Number: SUM-200044-4

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Fuel Rails, Victor EFI, Aluminum, Clear Anodized, -6 AN, Chevy, Big Block, Pair

Part Number: EDL-3633

4.5 out of 5 stars ( 2 )

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Fuel Injector, ID1050x Series, 1065.0cc/min Flow Rate, USCAR Plug, 1.690 in. Height, McLaren, Set of 8

Part Number: IJD-10503414148

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Estimated Ship Date: Nov 6, 2025 if ordered today

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Throttle Body, MPI, 2,000 cfm, Billet Aluminum, Polished, Ford-style Throttle Position Sensor, Each

Part Number: FST-307604P

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Fuel Injector, New, Mercedes-Benz, Each

Part Number: BCK-158-0438

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Fuel Injector Assembly, Replacement, Chevy, 305, 350, Each

Part Number: NAL-19210687

4.96 out of 5 stars ( 23 )

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Fuel Injection Systems, Go EFI 3x2 Tri Power 600 HP Classic Gold EFI System w/ Go Fuel Returnless In-Tank Module Master Kit

Part Number: FIF-36310

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Fuel Injection System, Ultimate LS EFI, 500 HP, LS3/L92, Without Transmission Controller, Kit

Part Number: FIF-70011

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Estimated Ship Date: Nov 25, 2025 if ordered today

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Throttle Body, Power-Plus Series, MPI Style, 95mm Venturi Diameter, Cast Aluminum, Natural, Chevy, 6.0L, 6.2L

Part Number: BBK-1789

4.56 out of 5 stars ( 9 )

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Fuel Injection System Components, Holley EFI, CAN Extension Harness, 4 ft. Long, Pre-Terminated, Plug-and-Play, for Racepak, External CAN Drives, Each

Part Number: HLY-558-424

2.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

Injector Spacer, Throttle Body Injection, Aluminum, Black, 1/4 in., Chevy, GMC, Pickup/SUV, Each

Part Number: TRD-2457

4.54 out of 5 stars ( 13 )

Estimated Ship Date: Today

Fuel Injector, Replacement, Chevy, Pontiac, 5.7L, Each

Part Number: SMP-FJ47

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

Fuel Line Conversion, Aluminum, Black Anodized, Chevy, Pontiac, 5.7L, Each

Part Number: FST-54028-KIT

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Fuel Injectors, Terminator X, EFI, 120 lbs./hr., USCAR Plug, EV6/Pico Body, 12V Saturated, High Impedance, 1.85 in. Overall Height, 0.65 OD, Each

Part Number: HLY-522-121X

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today