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EFI Connection Harnesses

Our own stand-alone, plug and play, and custom engine harnesses for Holley EFI systems are a value difficult to match. With production tooling, ultrasonic splices, genuine components, and wire color correct construction, you'll have no issues using our products with other Holley brand components.

Part # Description Price Qty
100 02351 100-02351 1993-1997 Camaro Firebird Bare Bones Harness Minus Fuel Injection $250.00 Item is not For Sale
100 05000 100-05000 1993-1997 Camaro Firebird Direct Fit Engine Harness for Holley Terminator X, HP, Terminator X Max, or Dominator ECU Requires EFI 24x or EFI 58x Crank/Cam Signal Conversion $850.00
100-02097 1985-1992 Camaro Firebird SBC Engine Harness for Holley HP or Dominator ECU - Single Coil Ignition for Stock GM Small Cap HEI Ignition System $1500.00 Item is not For Sale
100-02098 1985-1992 Camaro Firebird SBC Engine Harness for Holley HP, Dominator, or Terminator X ECU - Coil per Cylinder Ignition Requires EFI 24x or 58x Crank/Cam Signal Conversion $1500.00
100 02107 100-02107 EFI Connection 24x/58x SBC Stand-Alone Engine Wire Harness for Holley EFI ECU Requires EFI 24x or 58x Crank/Cam Signal Conversion $695.00
100 02108 100-02108 EFI Connection 24x/58x LT1 Stand-Alone Engine Wire Harness for Holley EFI ECU $695.00

Wire Harnesses

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