SKU: HLY558-103
UPC: 090127666739
MPN: 558-103
The Main Wiring Harness LS2 & LS3 from Holley is an essential component for automotive enthusiasts looking to perform an LS swap or upgrade. This high-quality EFI wiring harness is specifically designed for use with Holley HP and Dominator EFI systems, ensuring seamless integration for high-performance applications.
Constructed from durable materials, the LS2 & LS3 Main Wiring Harness features precision-engineered connectors and wiring to withstand the rigors of automotive use. This harness simplifies engine management setups, providing reliable signals for ignition timing and fuel delivery, which enhances engine performance and efficiency.
Ideal for anyone undertaking an LS swap, this wiring harness is specifically compatible with LS2 and LS3 engines, making it a versatile choice for performance upgrades. By using the Holley Main Wiring Harness, you’ll benefit from a streamlined installation process, minimizing wiring clutter and ensuring optimal operation of your engine management system.
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