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Holley EFI Systems Wiring Harnesses 558-504 Fuel Injection System Harnesses, EFI, Universal, V8 MPFI Harness, with Main, Power, Bosch Injector Harnesses, for HP, Dominator ECU, Kit
Holley EFI Systems Wiring Harnesses 558-504 Fuel Injection System Harnesses, EFI, Universal, V8 MPFI Harness, with Main, Power, Bosch Injector Harnesses, for HP, Dominator ECU, Kit
Description
Holley offers a variety of direct replacement EFI wiring harnesses, including multi-port, sequential, and throttle body injection styles. These units are made with premium components to ensure better reliability and performance for your ride--and they're compatible with many engine swaps. Holley EFI systems wiring harnesses are sold individually or as a kit; choose the model needed for your fuel injection application.
Part Type
Fuel Injection System Wiring Harnesses
Specifications
- Product Attributes - Brand
- Holley
- Product Attributes - Manufacturer's Part Number
- 558-504
- Product Attributes - Part Type
- Fuel Injection System Wiring Harnesses
- Product Attributes - Product Line
- Holley EFI Systems Wiring Harnesses
- Product Attributes - UPC
- 090127721353
- Product Attributes - Fuel Injection Style
- Multi-port
- Product Attributes - Quantity
- Sold as a kit.
- Product Attributes - Notes
- Kits Includes main power harness, universal MPFI main harness, and V8 injector harness. Works with Holley HP or Dominator ECUs.
Reference Information
| Brand Name/s | Holley |
|---|---|
| StreetFX SKU | hly558-504 |
| SFX Item ID | 4782209 |
| Supplier Item Code | 4782209 |
| Manufacturer SKU | 558-504 |
| Manufacturer UPC | 90127721353 |
| Alternative References | HOL558-504 |
Compatibility
| Application Data |
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