Skip to product information
1 of 1

Holley

Holley HLY558-126 Flying Lead Main Harness

Holley HLY558-126 Flying Lead Main Harness

Regular price $382.95 USD
Regular price $425.95 USD Sale price $382.95 USD
Sale Sold out
Shipping calculated at checkout.

Holley HLY558-126 Flying Lead Main Harness

The Holley HLY558-126 Flying Lead Main Harness is engineered for performance enthusiasts looking to streamline their engine management systems. This high-quality harness is designed to facilitate easy connections for various engine components, ensuring a reliable and efficient setup. Crafted with durable materials, it provides exceptional resistance to wear and tear, making it an ideal choice for both street and track applications.

With the Holley Flying Lead Main Harness, you can expect a straightforward installation process, allowing you to focus more on performance and less on wiring complications. This harness supports a range of aftermarket components and is compatible with several Holley EFI systems, making it a versatile addition to your vehicle's electrical architecture.

Fitment Information:

  • Compatible with Holley EFI systems
  • Designed for various engine setups including LS and small block engines
  • Ideal for custom builds and performance upgrades
  • Works seamlessly with Holley fuel injection components
  • Compatible with both street and race applications

Upgrade your vehicle's electrical system with the Holley HLY558-126 Flying Lead Main Harness and experience the difference in performance and reliability. Whether you're a seasoned racer or a weekend warrior, this harness will help you achieve your automotive goals.

View full details