Ignitions and Electrical
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Original price $269.95 - Original price $269.95Original price $269.95$311.95$311.95 - $311.95Current price $311.95Holley HLY558-471 Trans Wire Harness Ford AODE/4R70W 92-97
HolleyDescription: This harness provides a plug-and-play solution, making it straightforward to connect your transmission without the need for extensive ...
View full detailsOriginal price $269.95 - Original price $269.95Original price $269.95$311.95$311.95 - $311.95Current price $311.95 -
Original price $248.35 - Original price $248.35Original price $248.35$285.95$285.95 - $285.95Current price $285.95Holley HLY558-470 Trans Wire Harness Ford 4R70W/4R75W 1998-Up
HolleyDescription: The Holley Transmission Wiring Harness is designed specifically for Ford 4R70W and 4R75W transmissions from 1998 and onward. This plug...
View full detailsOriginal price $248.35 - Original price $248.35Original price $248.35$285.95$285.95 - $285.95Current price $285.95 -
Original price $161.95 - Original price $161.95Original price $161.95$169.95$169.95 - $169.95Current price $169.95Holley HLY558-432 I/O Adapter for Digital Dash
HolleyDescription: The Holley HLY558-432 I/O Adapter is designed for use with Holley Digital Dash systems. This wiring harness serves as an input/output ...
View full detailsOriginal price $161.95 - Original price $161.95Original price $161.95$169.95$169.95 - $169.95Current price $169.95 -
Original price $248.35 - Original price $248.35Original price $248.35$285.95$285.95 - $285.95Current price $285.95Holley HLY558-429 Dominator EFI DBW Harness - Early Truck
HolleyDescription: This wiring harness is intended for use with the Holley Dominator EFI system and supports a drive-by-wire setup. It provides the neces...
View full detailsOriginal price $248.35 - Original price $248.35Original price $248.35$285.95$285.95 - $285.95Current price $285.95 -
Original price $202.45 - Original price $202.45Original price $202.45$233.95$233.95 - $233.95Current price $233.95Holley HLY558-408 Connector & Pin Kit J2A/J2B/J3/J4
HolleyDescription: The Holley HLY558-408 Connector & Pin Kit is designed for use with J2A, J2B, J3, and J4 plugs, specifically tailored for the Holle...
View full detailsOriginal price $202.45 - Original price $202.45Original price $202.45$233.95$233.95 - $233.95Current price $233.95 -
Original price $224.95 - Original price $224.95Original price $224.95$259.95$259.95 - $259.95Current price $259.95Holley HLY558-406 Drive By Wire Harness GM
HolleyDescription: The Holley HLY558-406 Drive By Wire Harness is designed for use with Holley Dominator EFI systems in GM applications. This wiring harn...
View full detailsOriginal price $224.95 - Original price $224.95Original price $224.95$259.95$259.95 - $259.95Current price $259.95 -
Original price $276.25 - Original price $276.25Original price $276.25$318.95$318.95 - $318.95Current price $318.95Holley HLY558-405 Trans Wire Harness GM 4L60 Pre 2009 - 4L80
HolleyDescription: This wiring harness is an integral part of the EFI system, facilitating the connection between the transmission and the engine managem...
View full detailsOriginal price $276.25 - Original price $276.25Original price $276.25$318.95$318.95 - $318.95Current price $318.95 -
Original price $206.95 - Original price $206.95Original price $206.95$238.95$238.95 - $238.95Current price $238.95Holley HLY558-404 J4 Connector & Harness
HolleyDescription: The Holley HLY558-404 J4 Connector & Harness is an EFI wiring harness designed specifically for the Holley Dominator EFI system. T...
View full detailsOriginal price $206.95 - Original price $206.95Original price $206.95$238.95$238.95 - $238.95Current price $238.95 -
Original price $161.95 - Original price $161.95Original price $161.95$186.95$186.95 - $186.95Current price $186.95Holley HLY558-402 J2B Auxiliary Harness Kit
HolleyDescription: The Holley HLY558-402 J2B Auxiliary Harness Kit is designed for use with Holley Dominator EFI systems. This universal kit provides the...
View full detailsOriginal price $161.95 - Original price $161.95Original price $161.95$186.95$186.95 - $186.95Current price $186.95 -
Original price $210.55 - Original price $210.55Original price $210.55$242.95$242.95 - $242.95Current price $242.95Holley HLY558-401 Auxiliary Harness J2A Connector
HolleyDescription: The Holley HLY558-401 Auxiliary Harness J2A Connector is designed for use with Holley Dominator EFI systems. This universal kit provid...
View full detailsOriginal price $210.55 - Original price $210.55Original price $210.55$242.95$242.95 - $242.95Current price $242.95 -
Original price $264.55 - Original price $264.55Original price $264.55$304.95$304.95 - $304.95Current price $304.95Holley HLY558-318 Coil-Near-Plug Sub Harness - Big Wire
HolleyDescription: The Holley HLY558-318 Coil-Near-Plug Sub Harness is designed specifically for V8 engines. This ignition wiring harness features a bi...
View full detailsOriginal price $264.55 - Original price $264.55Original price $264.55$304.95$304.95 - $304.95Current price $304.95 -
Original price $258.25 - Original price $258.25Original price $258.25$299.95$299.95 - $299.95Current price $299.95Holley HLY558-312 HP EFI Sub-Harnesses - Smart Coil
HolleyDescription: The Holley HLY558-312 HP EFI Sub-Harnesses - Smart Coil is designed for use with Holley HP and Dominator EFI systems. The harness is c...
View full detailsOriginal price $258.25 - Original price $258.25Original price $258.25$299.95$299.95 - $299.95Current price $299.95
