Holley Ignitions & Electrical

Crank Triggers, Holley EFI, 12-1X LS, Hall Effect, 7.25 in. Diameter, Aluminum, Silver, Adjustable Bracket, 3-wire Pickup, Gen III, IV, SBC, Kit

Part Number: HLY-556-175

Not Yet Reviewed

Estimated Ship Date: Tuesday 9/2/2025

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Electrical System Surge Protectors, Holley EFI, Transbrake Protection Module, ECU Input, Each

Part Number: HLY-554-128

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Tuesday 9/2/2025

Wiring Harnesses, Holley EFI, HyperSpark Ignition Adapter, Plug-and-Play, Holley Main Harness to Terminator X EFI System, Each

Part Number: HLY-558-323

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 9/2/2025

Engine Management Systems, Terminator X, Up to 8-EV1 Injectors, 8-Coils, Analog, O2 Sensor, Plug-and-Play, 3.5 in. Controller, Ford, 4.6L, 5.4L, Kit

Part Number: HLY-550-1216

Not Yet Reviewed

Estimated Ship Date: Tuesday 9/2/2025

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Sensors, Sniper EFI, Map Sensor, 2.5 Bar, GM Stock Attachments, 25 psi Boost Maximum, for Sniper EFI Intakes, Fabricated, Each

Part Number: SNE-870021

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Tuesday 9/2/2025

Wiring Harnesses, Holley EFI, LS2/3/7, 58X/4X, Main Harness, Plug-and-Play, Extended Length, for Dominator/HP EFI Systems, Chevy, 6.0-7.0L, Each

Part Number: HLY-558-134

Not Yet Reviewed

Estimated Ship Date: Tuesday 9/2/2025

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Wiring Harnesses, Holley EFI, LS1/6, 24X/1X, Main Harness, Plug-and-Play, Extended Length, for Dominator/HP EFI Systems, Chevy, 4.8-6.0L, Each

Part Number: HLY-558-133

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 9/2/2025

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Wiring Harnesses, Holley EFI, Main Harness, Unterminated, Flying Lead, 15 ft. Long, J1A/J1B Connectors, Plug Seals Included, Universal, Each

Part Number: HLY-558-126

Not Yet Reviewed

Estimated Ship Date: Tuesday 9/2/2025

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Weatherproof Connectors, Holley EFI, GM LSx Engine, Main Harness Connectors, Connectors, Pins, Seals, Cavity Plugs included, Kit

Part Number: HLY-570-103

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 9/2/2025

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Engine Management Systems, Terminator X, Up to 8-Injectors, 8-Coils, Analog, CANBUS, Sensors, USB Tuning Cable, Chevy, 5.7L, 1x Cam, 24x Crank, Kit

Part Number: HLY-550-903T

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 9/2/2025

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Distributors, Holley EFI, Dual-Sync, Hall Effect, Computer-controlled Advance, Male/HEI, Black Cap, Steel Gear, Polished Housing, Ford, 3.6-5.0L, Each

Part Number: HLY-565-202

3.0 out of 5 stars ( 5 )

Estimated Ship Date: Tuesday 9/2/2025

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Engine Management Systems, Terminator X MAX, 8-EV6 Injectors, 8-Coils, Trans Control, Analog, USB Tune Cable, Chevy, LS, 5.7L, 1x Cam, 24x Crank, Kit

Part Number: HLY-550-934T

Not Yet Reviewed

Estimated Ship Date: Tuesday 9/2/2025

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Distributors, Sniper EFI, HyperSpark, HEI Cap, Hall Effect, Billet Housing, Black, Ignition Module, Ford, Modified, 351 Cleveland, Big Block 385, Each

Part Number: SNE-565-303BK

Not Yet Reviewed

Estimated Ship Date: Tuesday 9/2/2025

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Wire Harnesses, Sniper 2 EFI, Tachometer, Input Ignition, Adapter Harness, for CD Ignition Boxes, Each

Part Number: HLY-558-329

Not Yet Reviewed

Estimated Ship Date: Tuesday 9/2/2025

Electrical Wires, Holley EFI, Shielded Cable, Black Jacket, 3-conductor, 20 gauge Wire, Internally Shielded, 100 ft. Spool, Each

Part Number: HLY-572-104

Not Yet Reviewed

Estimated Ship Date: Tuesday 9/2/2025

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Distributors, Sniper EFI, HyperSpark, HEI Cap, Hall Effect, Billet Housing, Polished, Ignition Module, Chrysler, Dodge, Plymouth, Big Block, RB, Each

Part Number: SNE-565-306

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Tuesday 9/2/2025

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Wiring Connector Replacement Parts, Holley EFI, Replacement, Terminal Pins, Female, Super Seal, 24-20 gauge wire, 100-piece, Set

Part Number: HLY-571-135

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tuesday 9/2/2025

MAP Sensors, Holley EFI, Replacement, Bosch Style, 1 Bar, Black Plastic Housing, for Terminator EFI System, Each

Part Number: HLY-554-120

Not Yet Reviewed

Estimated Ship Date: Tuesday 9/2/2025

Wiring Harnesses, Holley EFI, Gen V, LT Engine, Main Harness, for Terminator X, Terminator X Max, ECU Only, Chevy, 5.3L, 6.2L, Each

Part Number: HLY-558-129

Not Yet Reviewed

Estimated Ship Date: Tuesday 9/2/2025

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Ignition Coil Brackets, Holley EFI, Gen III, LS Ignition Coil, Remote Relocation Bracket, Aluminum, Black Finish, Hardware Included, Pair

Part Number: HLY-561-128

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Tuesday 9/2/2025

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Convoluted Tubing, Wire Looms and Wire Sleeves, Holley EFI, Split Wire Loom, Black Nylon, Slip-on Insulation, 0.125 in. I.D., 50 ft. Long, Each

Part Number: HLY-573-101

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Tuesday 9/2/2025

Alternator Wiring Harnesses, Holley EFI, GM PMW Alternator, Pre-Terminated, Plug-and-Play, for Holley EFI, Terminator X Main Harness, Each

Part Number: HLY-558-475

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Tuesday 9/2/2025

Computer Mounting Brackets, Holley EFI, HP, Terminator, Terminator X, ECU Mount Bracket, Steel, Black, Passenger Seat, Ford, Mustang, Fox Body, Each

Part Number: HLY-554-157

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Tuesday 9/2/2025

Spark Plug Wire Sets, Holley EFI, Cut-toFit, for Smart Coil, 36 in. Long, Black Wire, 8.00mm Core, Black Silicone, Plug Boot, Straight, Universal, Set

Part Number: HLY-561-113

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 9/2/2025

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Camshaft Sync Pickups, Holley EFI, Cam Sync Sensor, 3-wire Hall Effect Pickup, M12x1 Threads, Pre-Terminated, for Flying Magnetic Target Only, Each

Part Number: HLY-554-125

Not Yet Reviewed

Estimated Ship Date: Tuesday 9/2/2025

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