Made in USA
558-200 Dominator, HP & Avenger EFI Injector Wiring Harness V8 Over Manifold Bosch Style
InfoVehicle Info Needed
HOLLEYPART NUMBER: 510-558-200

558-200 Dominator, HP & Avenger EFI Injector Wiring Harness V8 Over Manifold Bosch Style

$21295
1 left in stock
ShippingShips on Sep 14, 2026
Lowest PriceLowest Price Guarantee

Injector Harness

    Take your EFI System to the next level with the Dominator ECU

    Holley Dominator EFI Vehicle Management Systems are engine management systems that can regulate any engine combination, from street to high-end unlimited racing. This system will control almost any input, output, or power adder you can think of, as well as function as a standalone data acquisition/control module. So, stop driving with multiple controllers and upgrade to Dominator ECU, providing your ride with complete engine management in a single unit.

Part TypeFuel Injection Wiring Harness
Product LineHolley Dominator EFI Vehicle Management Systems
BrandHOLLEY
Package Height4.2
Package Width5.9
Package Length6.5
Weight0.6 PG
Part CategoryPerformance Parts
QuantitySold as a kit
Injection StyleMulti-port
Part FitmentSemi Universal
Vendor Part Number558-200
Package Qty1
Package TypeEA
No Questions
No Reviews
Some parts are not legal for use in California or other states with similar laws / regulations
p65 warning
Your Cart

Your shopping cart is empty!