Holley | Universal Multi-Point Main Harness

Holley – Universal Multi-Point Main Harness

Description

The Holley Universal Multi-Point Main Harness 558-104 is designed for maximum compatibility with Avenger EFI, HP EFI, and Dominator EFI systems. Equipped with 205 lb connectors for a robust, secure connection, this harness suits universal applications covering GM and Ford platforms. Its versatility makes it the ideal choice for custom EFI conversion projects, exotic engines, and any application requiring a flexible, comprehensive MPFI main harness. Compatible with the most widely used Holley EFI systems on the market.

Specifications

• Brand: Holley
• Part Number: 558-104
• Type: Universal MPFI Main Harness
• Application: Universal (GM, Ford, and others)
• ECU Compatibility: Avenger EFI, HP EFI, Dominator EFI
• Connectors: 205 lb (enhanced robustness)
• Configuration: Multi-Point (MPFI)
• Vehicle Compatibility: See Application Section
• Condition: New
• Sold and shipped by GBP Performance

Note:

• Livraison GRATUITE / FREE Delivery