Air & Fuel Delivery - Systems KEYWORD - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Holley EFI Systems Wiring Harnesses 558-440

Fuel Injection Systems Wiring Harnesses, Holley EFI, Universal Harness, Four Cylinder, EV14 Injectors, 205 lbs.-hr. with HP/Dominator EFI, Each

Part Number: HLY-558-440

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Tanks Inc. Single Fuel Tank Line Kit for GM LS FR-LINE-KIT

Fuel System Plumbing Kit, Single Fuel Tank Line Kit for GM LS, Black Push Lock Fuel Line, -6 AN Diameter, 25.00 ft. Length, Fittings, Chevy, LS, Kit

Part Number: TNK-FR-LINE-KIT

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Tilton Floor Mount Throttle Linkage Systems 72-793

THROTTLE LINKAGE

Part Number: TIL-72-793

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AEM Electronics Water/Methanol Injection System Reservoirs 30-3325

Water Injection Reservoir, Plastic, 1.15 Gallon, Fluid level Sensor, Each

Part Number: AVM-30-3325

3.67 out of 5 stars ( 3 )

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Holley Replacement Fuel Injector Wiring Harnesses 558-213

Fuel Injection System Wiring Harnesses, Holley EFI, Replacement, Ford V8, Evenly Spaced, Injector Harness, Bosch/Jetronic, for HP, Dominator EFI, Each

Part Number: HLY-558-213

5.0 out of 5 stars ( 2 )

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Holley Replacement Fuel Injector Wiring Harnesses 558-212

Fuel Injection System Wiring Harnesses, Holley EFI, Replacement, Ford V8, Evenly Spaced, Injector Harness, USCAR/EV6, for HP, Dominator EFI, Each

Part Number: HLY-558-212

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Holley Sniper EFI Main Wiring Harnesses 558-490

Wire Harnesses, Sniper EFI, Main Harness, Throttle Body Injection, Speed Density Metered, 6 ft. Wire Loom, Black, Split Braided, Kit

Part Number: SNE-558-490

5.0 out of 5 stars ( 1 )

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Snow Performance Water Injection System Nozzle Adapters 40050

Snow Performance Water Injection System Nozzle Adapters 40050

Carburetor Plate, Open Plenum, Square Bore Style, 1 in. Tall, Each

Part Number: SNO-40050

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Holley Dominator EFI Auxiliary Harnesses 558-404

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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NOS Single Stage Electric Pack Wiring Kits 15634NOS

Nitrous System Electrical Kit; Electrical Pack Kit; For Single Stage Nitrous Kits; Incl. Micro Switch/Bracket;

Part Number: NOS-15634NOS

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AEM Electronics Water/Methanol Injection Solenoids 30-3326

Water/Methanol Injection System Solenoids, High Flow Water-Methanol Solenoid Upgrade, 1/4 in. Quick Connect Fittings, Each

Part Number: AVM-30-3326

3.6 out of 5 stars ( 5 )

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Holley Dominator EFI Auxiliary Harnesses 558-403

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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Holley Multi-Map Selectors 558-407

Fuel Injection System Wiring Harnesses, Holley EFI, Multi Map Selector, Auxiliary Harness, Connector, Pins Included, for Dominator EFI Systems, Each

Part Number: HLY-558-407

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Holley EFI Fuel Pulse Dampers 12-1006

Fuel System Dampers, Billet Aluminum, Black Anodized, 40-70 psi, -6 AN Female Threads Inlet/Outlet, Standard Range, Each

Part Number: HLY-12-1006

4.33 out of 5 stars ( 3 )

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FiTech Replacement Handheld Controllers 62013-30005

Fuel Injection System Components, Replacement Handheld, New Style, for 30005 Easy Street EFI, Unit Only, Each

Part Number: FIF-62013-30005

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FiTech Replacement Handheld Controllers 62013-30008

Fuel Injection System Components, Replacement Handheld, New Style, for 30008 Mean Street EFI, Unit Only, Each

Part Number: FIF-62013-30008

5.0 out of 5 stars ( 1 )

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Snow Performance 300 UHO Water Methanol Pumps SNO-40900-QC

Water/Methanol Injection System Pump, Extreme Environment 300 PSI, Quick Connect, Each

Part Number: SNO-40900-QC

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Holley EFI Fuel Pulse Dampers 12-1004

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 )

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NOS Distribution Blocks 16752NOS

Distribution Block, Nitrous Oxide, Showerhead, Aluminum, Black Anodized, Includes Fittings, Single Inlet/Four Outlets, Each

Part Number: NOS-16752NOS

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Holley EFI Fuel Pulse Dampers 12-1008

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

Part Number: HLY-12-1008

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Snow Performance Replacement Water Injection Pumps 40900-BRD

Water/Methanol Injection Sys. Replacement Parts, Extreme Environment, Injection Pump, 300 psi, 3/8 in.-NPT In/Out Fittings, w/-4 AN Adapters, Each

Part Number: SNO-40900-BRD

5.0 out of 5 stars ( 1 )

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Holley Replacement Fuel Injector Wiring Harnesses 558-211

Fuel Injection System Wiring Harnesses, Holley EFI, Replacement, Gen III Hemi, Injector Harness, Bosch/Jetronic/Holley, for HP, Dominator EFI, Each

Part Number: HLY-558-211

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Holley Replacement Fuel Injector Wiring Harnesses 558-210

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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Holley EFI Pro Dash M8 Service Harnesses 558-486

Fuel Injection System Components, Holley EFI, M8. Pro Dash, Service Harness, Black, Each

Part Number: HLY-558-486

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AEM Electronics EFI Fuel Pulse Dampers 25-4002

Fuel System Dampers, Billet Aluminum, Black Anodized, 40-70 psi, -6 AN Male Threads Inlet/Outlet, Each

Part Number: AVM-25-4002

5.0 out of 5 stars ( 1 )

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