Holley Fuel Injection

Fuel Injector Driver Modules, Holley EFI, Programmable Module Only, Eight Channel, 4 to 10 amp Peak Current, 0.5 to 1.0 ohm Peak Hold, No Harness, Kit

Part Number: HLY-554-143

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Estimated Ship Date: Dec 15, 2025 if ordered 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

Fuel Rails, Holley EFI, LS Fuel Rails, Aluminum, Black Finish, -8 AN O-ring Inlet, Fittings, Hardware, for Hi-Ram Intakes, Chevy, 4.8-7.0L, Pair

Part Number: HLY-534-203

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Throttle Body, Sniper EFI, Multi-port Injection, 90mm Bore, Billet Aluminum, Silver Anodized, Hardware, Chevy, LS, 4.8-7.0L, Each

Part Number: SNE-860007-1

3.0 out of 5 stars ( 2 )

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Throttle Body Intake Elbow, Aluminum, Black Textured, 4500 to GM LS Throttle Body, Each

Part Number: HLY-300-248BK

5.0 out of 5 stars ( 1 )

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Fuel Injection System Wiring Harnesses, Holley EFI, Fuel Injector Harness, Unterminated, Bosch Style, for HP, Dominator EFI Systems, Universal, Each

Part Number: HLY-558-204

3.0 out of 5 stars ( 1 )

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Fuel Injectors, 85 lbs/hr, TBI Injector, GM Maxi Plug, GM TBI Body, 4/1 amp Peak, 1.92 in. Height, Impedance, 1.4 ohm, Each

Part Number: HLY-522-43

3.0 out of 5 stars ( 3 )

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Fuel Rails, Sniper EFI, Billet Aluminum, Black Anodized, -8 AN Inlet, Hardware, Fittings, for Sniper EFI Intakes, Chevy, LS, 5.7L, 6.0L, Kit

Part Number: SNE-850001

5.0 out of 5 stars ( 4 )

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Fuel Injection Components, M8 Four Pin, 8 Ft, Extension Cable, Each

Part Number: HLY-558-485

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Carburetor Plates, Replacement, Throttle Base Plate, Cast Aluminum, Assembly, for Holley 0-80770, Each

Part Number: HLY-112-115

5.0 out of 5 stars ( 5 )

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Fuel Injection Wiring Harnesses, Holley EFI, CAN Adapter/Power Harness, Pre-Terminated, Plug-and-Play, 2-Pin Holley to 4-Pin CAN Device, Each

Part Number: HLY-558-430

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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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Fuel Injectors, Sniper EFI, 36 lbs/hr., Tri-cone Spray, USCAR Plug, EV6 Body, 12V Saturated, 1.86 in. Seat Height, High Impedance, 12.2 ohms, Each

Part Number: HLY-522-361S

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Fuel Injection System Wiring Harnesses, Holley EFI, Terminator Stealth 2x4, Upgrade Main Harness, Plug-and-Play, Universal, Kit

Part Number: HLY-558-121

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Fuel Injection System Wiring Harnesses, Holley EFI, Universal, V8 MPFI Harness, with Main, Power, Bosch Injector Harnesses, for HP, Dominator ECU, Kit

Part Number: HLY-558-504

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Fuel System Dampers, Billet Aluminum, Black Anodized, 40-100 psi, -6 AN Male Threads Inlet/Outlet, Extended Range, Each

Part Number: HLY-12-1004

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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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

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O-Rings, Replacement, Rubber, for Delphi, Holley Top-Fed Injectors, E85 Compatible, 16-pieces, Set

Part Number: HLY-534-104

5.0 out of 5 stars ( 3 )

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Adapter, GM LS Intake Manifold to Mopar Gen III 80mm Throttle Body, Aluminum, Each

Part Number: HLY-300-660

5.0 out of 5 stars ( 1 )

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Fuel Injection Systems Wiring Harnesses, Dominator EFI, J4 Auxiliary Harness, MPFI, Speed Density/Throttle, 26 Input/Outputs, Connector Included, Kit

Part Number: HLY-558-404

4.0 out of 5 stars ( 1 )

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Fuel Injection Systems, Sniper EFI, Stealth 4150, 650 HP Max, Throttle Body, Gold, 4150 Flange, Injectors, Wiring Harness, Tuner, Kit

Part Number: SNE-550-872

3.33 out of 5 stars ( 3 )

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Fuel Injection System, Sniper 2, Self-Tuning, Throttle body, Black, 4150 Flange, 650 hp Max, 800 CFM, No Pump, PDM, 5 in. Display, Kit

Part Number: SNE-550-511-5PX

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Fuel Injection System Components, Holley EFI, CAN Extension Harness, 8 ft. Long, Pre-Terminated, Plug-and-Play, for Racepak, External CAN Drives, Each

Part Number: HLY-558-425

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Fuel Injection System Wiring Harnesses, Holley EFI, Replacement, Gen III Hemi, Injector Harness, Stock/USCAR Injectors, for HP, Dominator EFI, Each

Part Number: HLY-558-210

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Throttle Bodies, Terminator X, Stealth 4150 EFI, Cable Actuation, Eight Injectors, 100 lb/hr, Cast Aluminum, Black Finish, Includes Sensors, Each

Part Number: HLY-534-296

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Estimated Ship Date: Dec 15, 2025 if ordered today

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