Holley EFI

Rev up your LS Engine Swap project with our top-of-the-line Holley EFI products. This category serves as a one-stop-shop for all your Holley Electronic Fuel Injection needs, specializing in harnesses designed to take your vehicle’s performance to the next level.

Our standout offerings include the “Holley EFI Piggyback Harness,” a revolutionary product that seamlessly connects with your existing system, boosting its efficiency without the need for a full replacement. Explore our range of Holley Terminator X Harness products, designed to provide unparalleled control over your fuel injection system, ultimately leading to improved performance.

For those seeking a complete wiring makeover, consider the “Holley LS Swap Wiring Harness” or the “Holley Stand Alone LS Harness.” These products guarantee a smooth transition, delivering the power and reliability you’ve come to expect from Holley products.

Additionally, we provide a vast selection of connectors, components, electronic throttle wiring solutions, and fuel injector harnesses. Dive into our assortment of Holley EFI Engine Wiring options and discover the perfect fit for your project. Don’t forget to check out our Holley Terminator X Accessories – every gearhead’s must-have for comprehensive engine management.

Our range of “Splitters, Extensions, and Adapters” ensures you have the flexibility to customize your setup as you see fit. Lastly, our Vehicle Integration Wiring options make the daunting task of swapping an LS engine a breeze.

Take your vehicle to its peak performance. Trust in the Holley EFI collection for your LS Engine Swap needs.