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Wiring Harnesses

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Painless Wiring

Painless Performance 10127 1966-1976 Mopar 21 Circuit Chassis Wiring Harness, Customizable, Each

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $747.49

Was:

Now: $599.99
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Top Street Performance

TSP 81032 GM LS1 to LS2 Throttle Body Harness Adapter

MSRP:

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Now: (Inc. Tax)

MSRP: $29.62

Was:

Now: $29.32
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Top Street Performance

TSP 81035 Fuel Injector Plug Adapters, EV1 to Multec, Set of 8

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $26.66

Was:

Now: $26.40
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Aeromotive

Aeromotive 16301 30 AMP Fuel Pump Wiring Kit

+ 1 reviews

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $170.99

Was:

Now: $137.01
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BBK Performance

BBK 1115 12 in. O2 Sensor Extension for 2008-2015 GM's, Pair

MSRP:

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Now: (Inc. Tax)

MSRP: $89.99

Was:

Now: $70.87
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BBK Performance

BBK 1116 36" O2 Sensor Extension for GM

MSRP:

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Now: (Inc. Tax)

MSRP: $89.99

Was:

Now: $70.87
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BBK Performance

BBK 1119 12 in. O2 Sensor Extension for 2015-2017 Mustang GT/V6, Pair

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $89.99

Was:

Now: $70.87
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BBK Performance

BBK 1676 1986-2010 Mustang V8 O2 Sensor 18 in. Extension Harness, Pair

MSRP:

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Now: (Inc. Tax)

MSRP: $89.99

Was:

Now: $70.87
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Holley

Holley 558-200 EFI Systems Wiring Harness, Multi Port, Bosch Style Injectors, Kit

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MSRP: $189.00

Was:

Now: $186.32
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Holley

Holley 558-201 Fuel Injector Wiring Harness, Multi Port, Mass Airflow, Each

MSRP:

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Now: (Inc. Tax)

MSRP:

Was:

Now: $180.37
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Holley

Holley 558-204 EFI Systems Wiring Harness, Unterminated, Bosch EV1 Style, Kit

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MSRP:

Was:

Now: $239.52
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Holley

Holley 558-416 EFI LS Main Harness To LS3-Style MAP Sensor Adapter

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MSRP:

Was:

Now: $40.87
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ICT Billet

ICT Billet WAINJ30 Fuel Injector Plug Adapters, Multec 2 to Jetronic / Minitimer / EV1, Set of 8

MSRP:

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Now: (Inc. Tax)

MSRP:

Was:

Now: $91.99
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ICT Billet

ICT Billet WAINJ31 Fuel Injector Plug Adapters, Jetronic EV1 to USCAR EV6, Set of 8

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Now: (Inc. Tax)

MSRP:

Was:

Now: $91.99
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ICT Billet

ICT Billet WAINJ32 Fuel Injector Harness Adapter, Mini Delphi Multec, Set of 8

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Now: (Inc. Tax)

MSRP:

Was:

Now: $91.99
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ICT Billet

ICT Billet WAINJ41 Fuel Injector Plug Adapter, Mini Delphi Multec, Set of 8

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MSRP:

Was:

Now: $94.39
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ICT Billet

ICT Billet WAMAP31-6 LS Gen 3 to Gen 4, MAP Sensor Harness Adapter, 6 in. Length

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MSRP:

Was:

Now: $43.99
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ICT Billet

ICT Billet WATRA30-18 LS, 4L60E to 4L80E Transmission Adapter Wiring Harness

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MSRP:

Was:

Now: $144.99
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ICT Billet

ICT Billet WEC0I30 GM LS, Ignition Coil Wiring Harness, 24 in. Extension

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MSRP:

Was:

Now: $43.99
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ICT Billet

ICT Billet WEC0I34-30 GM LS, Ignition Coil Wiring Harness, 30 in. Extension

MSRP:

Was:

Now: (Inc. Tax)

MSRP:

Was:

Now: $118.03
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ICT Billet

ICT Billet WECAM30-48 GM LS, Wiring Pigtail, Camshaft Sensor, 48 in. Long, 3 pin

MSRP:

Was:

Now: (Inc. Tax)

MSRP:

Was:

Now: $43.99