SKU: HLY558-429
UPC: 090127719091
MPN: 558-429
The Dominator EFI DBW Harness - Early Truck from Holley is designed for early-model truck owners looking to upgrade to modern electronic fuel injection with drive-by-wire throttle control. This harness simplifies the conversion process, allowing for a seamless integration of contemporary EFI systems into classic truck architectures without the need for custom fabrication.
Featuring factory-grade connectors and shielded wiring, the Dominator EFI DBW Harness minimizes electrical noise, which is essential for maintaining stable idle quality and accurate sensor readings. Holley's engineering ensures robust grounding and power distribution, safeguarding critical components like fuel injectors and the ECU from voltage spikes.
This harness is particularly beneficial for early truck platforms from the 1970s through the mid-1990s, as their original wiring looms often cannot handle the demands of modern EFI systems. It pairs perfectly with Holley's Dominator EFI ECU and throttle body assemblies, creating a cohesive system that enhances performance and reliability.
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