Holley EFI - 558-134
LS2/3/7+ (58x/4x) Engine Main Harness Extended Length
Holley EFI LS Main Harness; For Use w/58X Crank 1997-2012 LS Engines; Plug And Play; Extended Length;
These harnesses are designed to fit most 24x and 58x LS engines, from 1997-2012. They are a perfect fit for installers wanting to mount the any Holley EFI ECU inside of the passenger compartment where it is away from the elements, and easy to access.
- Plug And Play With Dominator/Hp/Terminator X And Terminator X Max ECUs
- Designed For Use On 24x/1x And 58x/4x LS Engines
- 22 in. Longer Than Previous Harnesses
- Relay Breakout Is Also Moved Back From 19 in. To 43 in. From The ECU Connector
- Extended Length Allows You To Mount The ECU In A Wide Variety Of Locations
Brand: Holley EFI
Crank Reluctor: 58x
Emission Code: 3
Harness Application: LSX
Harness Type: Main
Product Type: LS Main Engine Harness
Warning: California Proposition 65
