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The EFI Main Power Harness is a critical component for your Holley Dominator EFI system, ensuring a reliable power supply to your engine management system. This harness is designed to handle the demands of high-performance applications, featuring durable materials and precise connections for optimal performance.
This product is essential for builders who want to ensure their EFI system operates flawlessly. A reliable power harness is key to achieving the best performance from your engine.
Compatible with Holley Dominator EFI systems. For more information, Contact our team or check our FAQs.
Part #: 558-308