Wiring Harnesses

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 )

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

Part Number: HLY-558-323

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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

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

Part Number: HLY-558-329

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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

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Wiring Harness, Wiper Motor to Switch, Single Speed, Ford, Each

Part Number: SDK-6517B587WL1

5.0 out of 5 stars ( 4 )

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Wire Harnesses, Sniper 2 EFI, Adapter for Pro-Billet Distributer or 2-Wire Magnetic pickup Trigger, Each

Part Number: HLY-558-330

5.0 out of 5 stars ( 1 )

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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

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Wiring Pigtail, Ignition Switch, 3-pin, Black, Ford, Each

Part Number: SDK-C3UZ11572RPT

4.67 out of 5 stars ( 3 )

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Wiring Harness, Holley EFI, Gen III Hemi, VVT, Sub-Harness Only, Plug-and -Play, for Terminator X, Terminator X Max EFI, Dodge, 5.7L, 6.4L, Each

Part Number: HLY-558-131

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Wiring Harness, Underdash, Front Fuse Block, Ford, Each

Part Number: SDK-C6ZZ14401ALL

3.0 out of 5 stars ( 1 )

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Wiring Harnesses, Holley EFI, Gen III Hemi, VVT, SRV, Sub-Harness Only, Plug-and -Play, for Terminator X, Terminator X Max EFI, Dodge, 5.7-6.4L, Each

Part Number: HLY-558-132

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Wiring Harnesses, RetroBright, Ground Switched Harness, Easy Installation, Toyota, Land Cruiser, Each

Part Number: HLY-H840

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Wiring Harnesses, RetroBright Adapter, H4, Non-Standard Plug, Pin-Out Swap, Plug-and Play, Ceramic, Premium Version,Pair

Part Number: HLY-H820

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1970-72 CHEVY/GMC ENGINE HARNESS - V8

Part Number: HCT-EH03680AUTO

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Estimated Ship Date: Sep 29, 2025 if ordered today

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Fog Light Wiring Harnesses, Standard Length, Ford, Kit

Part Number: SDK-C6ZZ15223FUD

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FuseBox, 1967 w/o Tach/GT Under-Dash Harness w/Premium Fuse Box and Relays

Part Number: SDK-C7ZZ14401SP

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Estimated Ship Date: Sep 17, 2025 if ordered today

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Wiring Harnesses, Underdash, Standard Length, Front Fuse Block, Dash Ignition Key Location, Models without A Factory Tachometer, Ford, Kit

Part Number: SDK-C8ZZ14401STD

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Estimated Ship Date: Sep 17, 2025 if ordered today

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Wiring Harnesses, Interior, Door Courtesy Light, OEM-style, Ford, Each

Part Number: SDK-C7ZZ13A769A

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Wiring Harnesses, Interior, Dome Light, OEM-style, Ford, Each

Part Number: SDK-C5ZZ13A769A

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Wiring Harness, Underdash, Front Fuse Block, SFE, Ford, Kit

Part Number: SDK-6714401STDT

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Estimated Ship Date: Sep 17, 2025 if ordered today

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Headlight Wiring Harness Extension, 3-wire, Ford, Each

Part Number: SDK-C7ZZ13076EXT

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Estimated Ship Date: Sep 17, 2025 if ordered today

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Fuesbox, 1965 Under-dash Harness with Premium Fuse Box and Relays 2 speed Heater and Warning Lamps

Part Number: SDK-6514401WL2P

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Estimated Ship Date: Sep 17, 2025 if ordered today

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Performance Tuner/Programmer Cable

Part Number: BLY-40471

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Estimated Ship Date: Sep 4, 2025 if ordered today

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PIGTAIL HARNESS, HILBORN TPS

Part Number: HLY-EL109-3-HIL

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Estimated Ship Date: Today