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570-240 Holley EFI HEMI Manifold Air Pressure Connector
$13.56Introducing the Holley EFI Wiring Shop. We have one goal, to provide you a one stop solution for all of your wiring components needs. From connectors and pins to wire loom and tools! We have everything you need to build or service your Holley EFI powered... -
558-471 Holley EFI 1992-1997 Ford AODE/4R70W Transmission Control Harness
$268.95Ford AODE/4R70W Transmission Harness -
558-406 Holley EFI Dominator EFI GM Drive-By-Wire Harness
$227.95Dominator EFI GM Drive-By-Wire Harness -
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558-101 Holley EFI TPI/Stealth Ram Main Harness
$580.95GM Tuned Port / Holley Steathram Engine Harness -
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558-409 Holley EFI Sealed USB Data Cable
$84.597' long sealed USB data cable. This cable is included with the purchase of an HP or Dominator ECU. -
558-433 Holley EFI Digital Dash I/O Adapter w/Unterminated Vehicle Harness
$314.95I/O Adapter w/Unterminated Vehicle Harness -
558-103 Holley EFI LS2/3/7+ (58x/4x) Engine Main Harness
$580.95This harness has been designed to interface with 58x crank and 4x cam sensors. These engines are commonly found in 2006+ Year Model vehicles with LS variants such as the: LS2,LS3,LS7,L76,L92, and L98. -
570-241 Holley EFI Modular Ford Cam & Crank / Coyote Crank Connector
$24.12Introducing the Holley EFI Wiring Shop. We have one goal, to provide you a one stop solution for all of your wiring components needs. From connectors and pins to wire loom and tools! We have everything you need to build or service your Holley EFI powered... -
570-219 Holley EFI LS1 KNOCK
$10.93Introducing the Holley EFI Wiring Shop. We have one goal, to provide you a one stop solution for all of your wiring components needs. From connectors and pins to wire loom and tools! We have everything you need to build or service your Holley EFI powered...
