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570-231 Holley EFI Coyote and Modular Ford Throttle Position Sensor Connector
$19.31Introducing 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... -
567-100 Holley EFI Holley EFI ECU Pin Crimper
$605.95The best crimping tool available for making custom wiring harnesses. Constructed with a heavy duty hardened steel frame with molded non-slip hand grips. An adjustable ratchet mechanism produces consistent factory style high quality crimps. Bringing... -
572-100 Holley EFI Holley EFI 25FT Cable, 7 Conductor
$79.75Holley 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... -
572-103 Holley EFI Holley EFI 25FT Shielded Cable, 3 Conductor
$41.79Holley 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... -
570-216 Holley EFI GM Manifold Air Temp Connector
$11.21Introducing 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... -
570-217 Holley EFI LS Manifold Air Pressure & Crank Shaft Position Sensor
$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... -
571-116 Holley EFI MX 150 CAVITY PLUG
$15.67Holley 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... -
558-307 Holley EFI Universal Coil On/Near Plug Harness
$172.95Universal Coil On/Near Plug Harness – Use to connect Holley PN 558-312 or factory GM LSx coil harnesses to Holley HP or Dominator ECU's -
558-431 Holley EFI Crank/Cam Ign. Harness. Fully terminated harness.
$91.79This fully terminated harness is compatible with HP and Dominator ECU's and is plug and play w/ the following products:554-118-HALL EFFECT CRANK TRIGGER SENSOR554-124-FERROUS TARGET CRANK SENSOR554-125-FLYING MAGNET CAMSHAFT SENSOR 554-127-CAMSHAFT... -
558-102 Holley EFI LS1/6 (24x/1x) Engine Main Harness
$580.95This harness is designed for LS1/6 Engines, from 1997-2004. This harness interfaces with 24x Crank and 1x Cam sensors. -
565-111 Holley EFI Holley EFI Low Profile 351W Dual Sync Distributor
$632.95Specifically designed for use with the Holley 351w Hi-Ram intake manifold, this compact unit shares all of the same great features of our other Holley EFI Dual Sync distributors. The design includes dual Hall Effect sensors for the crankshaft and... -
573-104 Holley EFI F6 Split Wire Loom - 3/8 Inch
$18.09Introducing 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...