Shop - Electrical & Ignition - Electrical - Harness Kits, Extensions, & Sensors - Harness Kits & Extensions - Page 3

Items 25-36 of 115

Out of stock

Holley EFI

Holley EFI 558-508 - Universal Ford V-8 Harness Kit

PART #: H558-508

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $956.95

Was:

Now: $552.95
Out of stock

Holley EFI

Holley EFI 558-505 - Ford Modular 2 Valve EFI Harness Kit

PART #: H558-505

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $1,799.95

Was:

Now: $1,599.95
Out of stock

Holley EFI

Holley EFI 558-504 - Universal V8 MPFI EFI HARNESS KIT

PART #: H558-504

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $1,012.95

Was:

Now: $899.95
Out of stock

Holley EFI

Holley EFI 558-503 - GM TPI and Stealth Ram EFI HARNESS KIT

PART #: H558-503

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $1,012.95

Was:

Now: $899.95
Out of stock

Holley EFI

Holley EFI 558-502 - GM LS 58X EFI HARNESS KIT

PART #: H558-502

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $1,124.95

Was:

Now: $999.95
Add to Cart The item has been added

Holley EFI

Holley EFI 558-501 - GM 58X EFI HARNESS KIT

PART #: H558-501

MSRP:

Was:

Now: (Inc. Tax)

MSRP:

Was:

Now: $949.95
Out of stock

Holley EFI

Holley EFI 558-500 - GM LS 24X EFI HARNESS KIT

PART #: H558-500

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $1,199.95

Was:

Now: $1,065.95
Out of stock

Holley EFI

Holley EFI 558-470 - Ford 4R70W/4R75W Transmission Control Harness

PART #: H558-470

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $321.95

Was:

Now: $285.95
Out of stock

Holley EFI

Holley EFI 558-450 - Chrysler HEMI Drive-By-Wire Dual Throttle Body Harness

PART #: H558-450

MSRP:

Was:

Now: (Inc. Tax)

MSRP:

Was:

Now: $399.95
Out of stock

Holley EFI

Holley EFI 558-444 - Digital Dash Service Harness

PART #: H558-444

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $35.82

Was:

Now: $31.84
Add to Cart The item has been added

Holley EFI

Holley EFI 558-443 - CAN to USB Dongle - Communication Cable

PART #: H558-443

MSRP:

Was:

Now: (Inc. Tax)

MSRP:

Was:

Now: $85.79
Out of stock

Holley EFI

Holley EFI 558-439 - Terminator Throttle Body Harness

PART #: H558-439

MSRP:

Was:

Now: (Inc. Tax)

MSRP: $299.95

Was:

Now: $265.95

Items 25-36 of 115