 
            
             
				 
			Overview
 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.
 Features:
- 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" Extended length allows you to mount the ECU in a wide variety of locations, such as on a roll bar, or under the passenger seat
Specs
 | Brand | Holley EFI | 
|---|---|
| Category | Engine | 
| Crank Reluctor | 58x | 
| Emission Code | 3 | 
| Grade Type | Performance | 
| Harness Application | LSX | 
| Harness Type | Main | 
| Part Type | Engine Wiring Harness | 
| Product Type | LS Main Engine Harness | 
| Sub Category | Wire, Cable and Related Components | 
| UPC | 090127140765 | 
| Part Number | 558-134 | 
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