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Holley Terminator EFI Wiring Harnesses 558-420

Fuel Injection System Wiring Harnesses, Holley EFI, Auxiliary Input/Output Harness, Terminator EFI, Gains 4 Inputs/1 Output, Each

Part Number: HLY-558-420

5.0 out of 5 stars ( 2 )

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Summit Racing™ Max EFI LS Intake Manifolds SUM-226123S-G2

Intake Manifold, Fuel Injected, Tall Profile, 92mm Bore Size, Aluminum, Satin, Chevy, LS3, L92, Each

Part Number: SUM-226123S-G2

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Painless Performance Fuel Injection Harnesses 60312

Painless Performance Fuel Injection Harnesses 60312

Wiring Harness, Fuel Injection, Emission Harness, Multi-Port, Mass Airflow, Chevy, Pontiac, 5.7L, V8, Each

Part Number: PRF-60312

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Holley Ford 7.3L Godzilla Low-Profile Intake Manifolds 300-900BK

Intake Manifolds, Holley EFI, Godzilla Low Profile, Multi-port, 92mm Bore, Aluminum, Natural Finish, Ford, 7.3L, Each

Part Number: HLY-300-900BK

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Holley EFI CAN Adapter Harnesses 558-452

Fuel Injection System Wiring Harnesses, Holley EFI, CAN Adapter Harness, Male to Female Adapter, 48 in. Long, for Racepak or CAN Device, Each

Part Number: HLY-558-452

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Painless Performance Fuel Injection Harnesses 60218

Wiring Harness, Gen III Vortec, Chevy, 4.8/5.3/6.0L, Each

Part Number: PRF-60218

5.0 out of 5 stars ( 1 )

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Holley Sniper EFI Fabricated Intakes 822042-1

Intake Manifolds, Sniper EFI, Hi-Ram, Rectangular Port, 102mm Throttle Body, 2,200-6,800 RPM, Welded Aluminum, Black, Chevy, LS, 6.0L, 6.2L, Each

Part Number: SNE-822042-1

5.0 out of 5 stars ( 1 )

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Holley LS Modular Ultra Lo-Ram EFI Intake Manifolds 300-680BK

Intake Manifolds, LS Modular, Ultra Lo-Ram EFI, Rectangular Port, Multi-port, 105mm Bore, Standard Deck, Aluminum, Black, Chevy, 6.0L, 6.2L, Each

Part Number: HLY-300-680BK

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Summit Racing™ Max EFI LS Intake Manifolds SUM-226131S-G2

Intake Manifold, Fuel Injected, Low Profile, 92mm Bore Size, Aluminum, Satin, Chevy, LS3, L92, Each

Part Number: SUM-226131S-G2

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OTC Fuel Injection Adapters 0180-1280

Fuel Injection Test Adapter Fitting, Brass, Natural, Each

Part Number: OTC-0180-1280

2.0 out of 5 stars ( 1 )

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OTC Fuel Injection Test Components 549578

Fuel Injection Test Components, Adapter Fitting, 7/16 in. -20 Internal Threads, 90 Degree, Schrader Valve, Each

Part Number: OTC-549578

1.0 out of 5 stars ( 1 )

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Summit Racing™ Max EFI LS Intake Manifolds SUM-226129B-G2

Intake Manifold, Fuel Injected, Low Profile, 102mm Bore Size, Aluminum, Black, Chevy, LS3, L92, Each

Part Number: SUM-226129B-G2

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Summit Racing™ Max EFI LS Intake Manifolds SUM-226129S-G2

Intake Manifold, Fuel Injected, Low Profile, 102mm Bore Size, Aluminum, Satin, Chevy, LS3, L92, Each

Part Number: SUM-226129S-G2

5.0 out of 5 stars ( 1 )

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Holley Pro-Jection Service Parts 534-199

Fuel Injection Components, Extension Cable, Wideband Oxygen Sensor, 4 ft. Long, Each

Part Number: HLY-534-199

5.0 out of 5 stars ( 1 )

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Holley EFI Systems Wiring Harnesses 558-305

Wiring Harnesses, Holley EFI, TFI Ignition, Adapter Harness, for Avenger, HP, Dominator EFI Systems, Each

Part Number: HLY-558-305

4.9 out of 5 stars ( 10 )

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Holley Sniper EFI Fabricated Intakes 822101-1

Intake Manifolds, Sniper EFI, Hi-Ram, Rectangular Port, 92mm Throttle Body, 1,800-6,400 RPM, Welded Aluminum, Silver, Chevy, LS, 6.0L, 6.2L, Each

Part Number: SNE-822101-1

1.0 out of 5 stars ( 1 )

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Holley LS Modular Lo-Ram EFI Intake Manifolds 300-670BK

Intake Manifolds. LS Modular, Lo-Ram EFI, Base Only, Rectangular Port Head, Mulit-port, Cast Aluminum, Black Finish, Chevy, 6.0L, 6.2L, Each

Part Number: HLY-300-670BK

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OTC Fuel Injection Test Components 549579

Fuel Injection Test Components, Adapter Fitting, 0.308 in. x 32 Internal Threads, 90 Degree, Schrader Valve, Each

Part Number: OTC-549579

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Holley EFI Systems Wiring Harnesses 558-116

Wiring Harnesses, Holley EFI, Gen III Hemi, Throttle Position, Idle Air Controls, Factory Connectors, Chrysler, Dodge, Jeep, Hemi, Late Model, Each

Part Number: HLY-558-116

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Holley EFI LT1 Gen V Lo-Ram Intake Manifolds 300-715BK

Intake Manifolds, Holley EFI, LT1, Gen V, Lo-Ram, Direct Injection, 105mm Bore, Standard Deck, Aluminum, Black Finish, Chevy, 5.3L, 6.2L, Each

Part Number: HLY-300-715BK

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Holley EFI Coyote Hi-Ram Intake Manifolds 300-910BK

Intake Manifolds, Holley EFI, Coyote Hi-Ram, Throttle Body Injection, Standard Deck, 150mm x 66mm Bore, Aluminum, Black, Ford, 5.0L, Modular, Each

Part Number: HLY-300-910BK

5.0 out of 5 stars ( 1 )

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Nitrous Outlet Nitrous Oxide System Conversion and Upgrade Kits 00-01766

Manifold Conversion Kit (Carb to Fuel Injection)(2 Rails and 8 Weld-In Bungs)

Part Number: NXO-00-01766

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Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

Holley EFI Systems Wiring Harnesses 558-411

Fuel Injection System Wiring Harnesses, Dominator EFI, GM LSx, Dual Drive-by-Wire Harness, for Throttle Bodies to Dominator EFI Systems, Each

Part Number: HLY-558-411

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Holley SBF Hi-Ram EFI Intake Manifolds with Side-Mount Tops 300-308BK

Intake Manifolds, High-Ram, EFI Intake, Side-Mount Top, Multi-port, 1,500-7,000 RPM Range, 105mm Bore, Aluminum, Black, Ford, 5.0L, Windsor, Each

Part Number: HLY-300-308BK

Not Yet Reviewed

Estimated Ship Date: Feb 17, 2026 if ordered today

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Estimated Ship Date: Feb 17, 2026 if ordered today

Painless Performance Fuel Injection Harnesses 60324

Wiring Harness, Gen III Vortec, Chevy, Small Block, LS1, Each

Part Number: PRF-60324

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