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558-433 Holley EFI Digital Dash I/O Adapter w/Unterminated Vehicle Harness
$266.95I/O Adapter w/Unterminated Vehicle Harness -
558-103 Holley EFI LS2/3/7+ (58x/4x) Engine Main Harness
$563.95This 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
$20.45Introducing 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
$9.26Introducing 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... -
571-118 Holley EFI DMS SERIES FEMALE PINS 20-18GA 100PK
$8.46Holley EFI Wiring Shop just keeps getting better! 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... -
570-201 Holley EFI Injector Connector – Main Harness Side
$8.30Introducing 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... -
571-119 Holley EFI 090-II SERIES FEMALE PINS 22-20GA 100PK
$13.85Holley EFI Wiring Shop just keeps getting better! 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... -
573-103 Holley EFI F6 Split Wire Loom - 1/4 Inch
$51.20Introducing 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... -
570-202 Holley EFI Injector Sub Harness Connector
$8.15Introducing 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... -
570-225 Holley EFI MOD/COYOTE Knock Sensor Connector, Main Harness
$10.32Introducing 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... -
570-325 Holley EFI MOD/COYOTE KNOCK Sensor Connector
$10.14Holley EFI Wiring Shop just keeps getting better! 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... -
570-206 Holley EFI Throttle Position Sensor (TPS) & Pressure Transducer Connector
$7.12Introducing 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...
