Call us today to order your Holley EFI Ford 2V and 4V Modular Main Harness!
Part # 558-108
- For Dominator and HP EFI
- 1999-2004 Ford
- 2 and 4 valve
- 4.6L and 5.4L engines
Main harness for 99-04 2 & 4 Valve Ford Modular (4.6 & 5.4L) Engines.
Vehicle information below is not a guaranty of fitment. If you have fitment concerns, please call prior to ordering.
1900
We are an authorized retailer for all Holley EFI products. The standard manufacturer warranty applies. If you ever have manufacturer warranty concerns or questions on products you purchased from us, we can help! We are a family owned and operated company that values all of our customers. We are here to assist with all future warranty concerns!
Warning: This product can expose you to chemicals, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov