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  • Holley EFI
  • Painless Wiring
  • Quick Fuel Technology

Fuel Injection Wire Harness

Holley EFI 

Bosch Style Connector Harness

1 Parts

Bosch Style Connector Harness
  • V8 Over Manifold
  • Bosch Style Connector

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  • Drive-By-Wire Throttle Body Harness

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Quick Fuel Technology 

EFI Main Wining Harness

1 Parts

EFI Main Wining Harness
  • EFI Main Wining Harness

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Quick Fuel Technology 

EFI Throttle Body Wiring Harness

1 Parts

EFI Throttle Body Wiring Harness
  • EFI Throttle Body Wiring Harness

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Holley EFI 

Fuel Injection Wire Harness

19 Parts

Fuel Injection Wire Harness
  • LS1 Main Harness
  • For use w/PN[300-120/300-121] Dual Quad Flanges

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Painless Wiring 

Fuel Injection Wiring Harness

25 Parts

Fuel Injection Wiring Harness
  • Includes Everything You Need
  • Factory Style Connectors For All Required Sensors
  • No Emission Control Connections
  • Will NOT Control A 4L60E Trans
  • Highest Quality Wire You Can Buy
  • Color Coded Preprinted Wire
  • Comprehensive Instructions And Tech Support
  • Guaranteed For Life

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  • Raychem Heat Shrink Tubing/Transitions
  • Injector Boots For Heat And Environmental Protection
  • 10-Pin Deutsch Connector
  • Allows You To Easily Convert Your Existing Wiring Harness
  • Even-Odd Spacing For Popular Engine Platforms
  • Labeled/Numbered Injector Boots For Easy Cylinder Identification

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Holley EFI 

Injector Driver Harness

1 Parts

Injector Driver Harness
  • Designed To Work w/PN[554-143/554-114]
  • Techflex F6 Loomed Harness Provides Protection
  • Match Your Holley EFI Harness For A Clean Installation
  • Plug And Play Pre-Termination
  • Allows You To Easily Add A Second Set Of Injectors

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Holley EFI 

Racepak CAN Adapter Kit

1 Parts

Racepak CAN Adapter Kit
  • Harness For Dominator ECU Only
  • J3 Connector Has The CAN Bus 2 Connector Pre-wired
  • CAN Bus 1 Four Pin Connector Found On Some Main Harnesses
  • CAN Bus 1 Two Pin Metripak Connector Found On Some Main Harnesses

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Holley EFI 

Universal Multi-Point Main Harness

2 Parts

Universal Multi-Point Main Harness
  • Universal Multi-Point Main Harness
  • w/205 lb. Connectors

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  • 8x EV6 Injector Connectors w/3in. 20ga Colored Flying Leads
  • Perfect For Any New Installation/Upgrading To Set
  • Includes 10x Pins and Seals
  • Incl. 1x 10 Pin Metripack Female Connector/TPA

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