Wire Harness Kit - EFI Terminator I/O

Wire Harness Kit - EFI Terminator I/O

Transform your GM car or truck with the Holley EFI Wiring Harness Kit. Designed for the Holley Terminator EFI, this kit makes your ride smoother and your racing game stronger. Perfect for auto cross and road course racing, it's reliable and tough, just like your ride.

Why Choose Holley?

As a leader in the world of automotive performance, Holley is the go-to for quality and innovation. This harness gives you the edge on the track, with features that keep everything running smoothly.

Sleek & Durable

With a slick, streamlined design, this kit includes all the wiring you'll need, ensuring a clean and tidy installation. It's built to last, so you can focus on winning.