Description
The Holley Dominator EFI Kit (550-653) delivers ultimate engine control for high-performance Ford applications. Featuring a Ford main harness and EV1 injector harness, it provides seamless integration, precise fuel management, and advanced tuning capabilities.
✅ Supports boosted, nitrous, and naturally aspirated setups
✅ Real-time data logging & self-tuning capabilities
✅ Perfect for race, street, and custom builds
💥 Unleash the full potential of your Ford with the Dominator EFI Kit!
Campbell –
Very satisfied The quality is outstanding. Thanks again
Nicolas Adam –
Absolutely satisfied with my purchase. Thanks, Khan Performance
Thompson –
I’ve used Holley products before, and the Dominator EFI kit didn’t disappoint. The harnesses fit perfectly, and the instructions were clear. Khan Performance was great with support and fast shipping. Highly recommend.
Yanick –
Exceptional quality and customer service. Thanks a ton
Paul Smith –
Product arrived on time and in perfect condition. So happy
Sebastian –
This kit made a huge difference in my engine performance. The Dominator EFI Kit provides precise control, and the wiring was straightforward. I trusted Khan Performance with my order, and they didn’t disappoint. Great service.
Anthony Great –
I used the Holley Dominator EFI Kit for my LS swap into a Ford chassis, and the fit was perfect. The EV1 injector harness was a breeze to connect. I’m always happy with the service from Khan Performance. Highly recommend.
Chris T –
Fantastic experience from start to finish! Highly grateful
Parker –
Khan Performance never disappoints Thank you for the great service!
Zachary –
Perfect transaction—easy, fast, and reliable. Thanks a lot
Joseph –
The Holley Dominator EFI Kit was exactly what I needed for my Ford build. The main harness and EV1 injector harness made installation easy and seamless. Khan Performance shipped it fast, and I couldn’t be happier with the results.
Martinez –
The Holley Dominator EFI Kit is a game-changer. The harnesses are high quality, and the system provides excellent control over my Ford engine. The guys at Khan Performance were knowledgeable and fast to get this to me. 100% recommend.
T.P –
Top-notch service! Will recommend to all my friends
Matthew –
This kit made wiring my Ford project a breeze. The harnesses are high-quality, and the fitment is spot on. Khan Performance had everything in stock and shipped it quickly. Definitely my go-to for performance parts.
Evans –
Fast shipping, great product, and amazing experience. Thank you
Kelvin Gracia –
I installed the Holley Dominator EFI Kit in my Ford engine, and the results are fantastic. The EV1 injector harness works great with the system, and it’s easy to tune. Khan Performance was super helpful throughout the process. Would recommend to anyone looking to upgrade their EFI setup.
ENZO –
Highly professional service! Appreciate the effort
Ribonson –
The Holley Dominator EFI Kit offers excellent quality and performance. Everything fits perfectly, and it’s easy to integrate with my existing setup. The folks at Khan Performance are experts, and they delivered the kit fast. Will be buying from them again.