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Showing 79 products

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Holley EFI
Wideband Connector - Main Harness Side

Regular price $36.20

~~$40.73~~ Sale price $36.20 Regular price
Unit price / per

Holley 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 H...
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Holley EFI
Universal Ignition Connector, Main Harness

Regular price $9.62

~~$10.82~~ Sale price $9.62 Regular price
Unit price / per

Introducing 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 ...
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Sold out

Holley EFI
Super Seal Terminals (24-20ga) 100 Pack

Regular price $60.41

~~$67.95~~ Sale price $60.41 Regular price
Unit price / per

Holley 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 H...
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Holley EFI
Super Seal Terminals (18-16ga) 100 Pack

Regular price $60.41

~~$67.95~~ Sale price $60.41 Regular price
Unit price / per

Holley 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 H...
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Holley EFI
Super Seal Cavity Plugs 100 Pack

Regular price $9.96

~~$56.19~~ Sale price $9.96 Regular price
Unit price / per

Introducing J1A through J4 Connectors Kits so you no longer have to buy a complete connector kit if you only need one I/O connector for your installation.Features: OEM quality 100 pack Super seal ECU cavity plugs Specs: Brand: Holley EFI Categor...
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Holley EFI
SSC FEMALE PINS 22-18GA 100PK

Regular price $19.43

~~$21.86~~ Sale price $19.43 Regular price
Unit price / per

Holley 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 H...
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Holley EFI
POWER TAP

Regular price $9.80

~~$11.03~~ Sale price $9.80 Regular price
Unit price / per

Introducing 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 ...
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Holley EFI
ODD/EVEN COIL CONNECTORS - Sub Harness

Regular price $9.80

~~$11.03~~ Sale price $9.80 Regular price
Unit price / per

Introducing 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 ...
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Holley EFI
MX 150 WEATHER SEAL 20-16AWG

Regular price $15.67

~~$17.63~~ Sale price $15.67 Regular price
Unit price / per

Holley 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 H...
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Holley EFI
MX 150 CAVITY PLUG

Regular price $15.67

~~$17.63~~ Sale price $15.67 Regular price
Unit price / per

Holley 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 H...
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Sold out

Holley EFI
MPFI/TPI Main Harness Connector Kit

Regular price $134.95

~~$151.95~~ Sale price $134.95 Regular price
Unit price / per

Introducing EFI Engine Connector Kits - From Holley EFI. With the latest addition to our ever-expanding Wiring Shop, our goal was to provide you with every engine connector used on the Holley EFI main harnesses. If you are building a custom engine...
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Holley EFI
MOLEX MX150 MALE PINS 20-16GA 100PK

Regular price $20.52

~~$23.09~~ Sale price $20.52 Regular price
Unit price / per

Holley 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 H...
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Holley EFI
Modular Ford / Coyote Manifold Air Temperature Connector

Regular price $12.03

~~$13.53~~ Sale price $12.03 Regular price
Unit price / per

Introducing 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 ...
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Holley EFI
Modular Ford / Coyote Idle Air Control Connector

Regular price $12.03

~~$13.53~~ Sale price $12.03 Regular price
Unit price / per

Introducing 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 ...
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Sold out

Holley EFI
Modular Ford Coolant Temp Sensor Connector

Regular price $12.03

~~$13.53~~ Sale price $12.03 Regular price
Unit price / per

Introducing 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 ...
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Holley EFI
Modular Ford Cam & Crank / Coyote Crank Connector

Regular price $24.12

~~$27.14~~ Sale price $24.12 Regular price
Unit price / per

Introducing 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 ...
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Holley EFI
MOD/COYOTE Knock Sensor Connector, Main Harness

Regular price $12.17

~~$13.69~~ Sale price $12.17 Regular price
Unit price / per

Introducing 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 ...
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Holley EFI
MIZU P25 MALE PINS 100PK

Regular price $20.52

~~$23.09~~ Sale price $20.52 Regular price
Unit price / per

Holley 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 H...
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Holley EFI
METRIPACK WEATHER SEAL WHITE 22-18GA

Regular price $15.67

~~$17.63~~ Sale price $15.67 Regular price
Unit price / per

Holley 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 H...
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Holley EFI
METRIPACK AND GT DE-PINNING TOOL-150/280

Regular price $36.23

~~$40.76~~ Sale price $36.23 Regular price
Unit price / per

Designed to release and extract the terminals from the connector housing when wiring or repairing your vehicle. This de-pinning tool also includes 10 connector plugs to provide a weather proof and clean installation.Features: Metripack De-pinning ...
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Holley EFI
METRIPACK 150 WEATHER PLUG 100 PACK

Regular price $38.95

~~$43.82~~ Sale price $38.95 Regular price
Unit price / per

Holley 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 H...
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Holley EFI
METRIPACK 150 FEMALE PINS 22-20GA 100PK

Regular price $22.55

~~$25.37~~ Sale price $22.55 Regular price
Unit price / per

Holley 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 H...
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Holley EFI
Metri-Pack Crimping Tool - 150/280 20-14 AWG

Regular price $207.95

~~$233.95~~ Sale price $207.95 Regular price
Unit price / per

The best crimping tool available for making custom wiring harnesses. Constructed with a heavy-duty hardened steel frame with molded non-slip hand grips.Features: Dual-molding grips for ergonomic comfort Ratchet assembly assures a perfect crimp eve...
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Holley EFI
Manifold Air Pressure (MAP)

Regular price $10.81

~~$12.16~~ Sale price $10.81 Regular price
Unit price / per

Introducing 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 ...

Showing 24 of 79 products

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