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.
EFI Connection Harnesses
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EFI Connection 24x/58x LT1 Stand-Alone Engine Wire Harness for Holley EFI ECU -
EFI Connection 24x/58x SBC Stand-Alone Engine Wire Harness for Holley EFI ECU -
1993-1997 Camaro Firebird Direct Fit Engine Harness for Holley Terminator X, HP, Terminator X Max, or Dominator ECU -
1993-1997 Camaro Firebird Bare Bones Harness Minus Fuel Injection
Some filters could not be applied and were reset.
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EFI Connection 24x/58x LT1 Stand-Alone Engine Wire Harness for Holley EFI ECU $695.00 -
EFI Connection 24x/58x SBC Stand-Alone Engine Wire Harness for Holley EFI ECU $695.00 -
1993-1997 Camaro Firebird Direct Fit Engine Harness for Holley Terminator X, HP, Terminator X Max, or Dominator ECU $850.00 -
Sold out 1993-1997 Camaro Firebird Bare Bones Harness Minus Fuel Injection $250.00
