Collection: Wiring Harnesses
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Map Sensor Adapter LS1 & LS2 to LS3 - 558-416
Vendor:Holley EFIRegular price $38.08 USDRegular priceUnit price / per$38.08 USDSale price $38.08 USD
380
10X
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7-Pin Main Harness - Sniper TBI - 558-490
Vendor:Holley EFIRegular price $155.16 USDRegular priceUnit price / per$155.16 USDSale price $155.16 USD
1550
10X
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Wire Harness Kit - EFI Terminator I/O - 558-420
Vendor:Holley EFIRegular price $48.99 USDRegular priceUnit price / per$48.99 USDSale price $48.99 USD
480
10X
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Sub-Harness Mopar Gen-3 Hemi VVT & SRV - 558-132
Vendor:Holley EFIRegular price $157.02 USDRegular priceUnit price / per$157.02 USDSale price $157.02 USD
1570
10X
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EFI Gauge Module Anolog Style Can Gauges - 554-130
Vendor:Holley EFIRegular price $139.32 USDRegular priceUnit price / per$139.32 USDSale price $139.32 USD
1390
10X
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EFI Pro-Billet Ignition Adapter - 558-325
Vendor:Holley EFIRegular price $40.48 USDRegular priceUnit price / per$40.48 USDSale price $40.48 USD
400
10X
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HP EFI Sub-Harnesses - Smart Coil - 558-312
Vendor:Holley EFIRegular price $286.95 USDRegular priceUnit price / per$286.95 USDSale price $286.95 USD
2860
10X
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Wiring Harness Adapter Hyperspark Ignition - 558-323
Vendor:Holley EFIRegular price $42.52 USDRegular priceUnit price / per$42.52 USDSale price $42.52 USD
420
10X
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Pro-Dash Harness Un-terminated IO - 558-456
Vendor:Holley EFIRegular price $264.52 USDRegular priceUnit price / per$264.52 USDSale price $264.52 USD
2640
10X
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Coil-Near-Plug Sub Harness - Big Wire - 558-318
Vendor:Holley EFIRegular price $264.55 USDRegular priceUnit price / per$264.55 USDSale price $264.55 USD
2640
10X
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Flying Lead Main Harness - 558-126
Vendor:Holley EFIRegular price $391.95 USDRegular priceUnit price / per$391.95 USDSale price $391.95 USD
3910
10X
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Crank/Cam Ignition Harness - 558-431
Vendor:Holley EFIRegular price $92.43 USDRegular priceUnit price / per$92.43 USDSale price $92.43 USD
920
10X
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Universal MPFI Coil On Plug Main Harness - 558-117
Vendor:Holley EFIRegular price $563.32 USDRegular priceUnit price / per$563.32 USDSale price $563.32 USD
5630
10X
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EFI Main Power Harness - 558-308
Vendor:Holley EFIRegular price $98.82 USDRegular priceUnit price / per$98.82 USDSale price $98.82 USD
980
10X
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LS Coil On Plug Harness Universal - 558-307
Vendor:Holley EFIRegular price $177.33 USDRegular priceUnit price / per$177.33 USDSale price $177.33 USD
1770
10X
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Ford TFI Ignition Harness - 558-305
Vendor:Holley EFIRegular price $119.13 USDRegular priceUnit price / per$119.13 USDSale price $119.13 USD
1190
10X
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J4 Connector & Harness - 558-404
Vendor:Holley EFIRegular price $229.95 USDRegular priceUnit price / per$229.95 USDSale price $229.95 USD
2290
10X
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HEI Ignition Harness - 558-304
Vendor:Holley EFIRegular price $56.13 USDRegular priceUnit price / per$56.13 USDSale price $56.13 USD
560
10X
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Ford MPFI Coil On Plug Main Harness - 558-118
Vendor:Holley EFIRegular price $665.95 USDRegular priceUnit price / per$665.95 USDSale price $665.95 USD
6650
10X
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Adp. Harness Sniper EFI to EFI Dual Sync Distr. - 558-493
Vendor:Holley EFIRegular price $43.23 USDRegular priceUnit price / per$43.23 USDSale price $43.23 USD
430
10X