My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

Holley EFI 558-408 J2A J2B J3 J4 Connector & Pin Kit for Dominator EFI

Manufacturer

Part Number

558-408
Sale Price

$233.95

In Stock (10+)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Holley EFI 558-408 connector and pin kit contains J2A, J2B, J3, and J4 connectors with pins for use with Dominator EFI systems. This kit includes four connectors and pins for the connectors, providing the essential components needed to create custom wiring harnesses or repair existing EFI connections.

Key Features:

  • Includes connectors and pins, but no wiring
  • Designed specifically for use with Holley Dominator EFI systems
  • Contains connectors for J2A, J2B, J3, and J4 configurations
  • Made from durable materials for long-lasting performance
  • Sold as a complete kit

This connector kit is ideal for custom engine management installations, harness repairs, or upgrading your Holley Dominator EFI wiring. The kit provides reliable electrical connections essential for performance engine builds and race applications.

Products specifications

Brand

Holley EFI

Category

Air and Fuel Delivery

Emission Code

5

Harness Type

Auxiliary

Part Type

Fuel Injector Connector

Product Type

EFI Connector Kit

Sub Category

Electrical Connectors

Warning

California Proposition 65

Easy no hassle purchasing fast shipping

Ordered a GE RV AC. Received it quickly in good condition.

Great as long as it gets delivered by Thursday

Only if your product works

Price was better that even Eastwood which makes what I purchased... pretty quick on shipping as well..

Well Im happy to have gotten a realy low price I've been wanting this model for a whyle thank you .

Great prices and ships quick too!!’

All good

Great!!!

Share icon
Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy