MENU

Main Power Harness

Main Power Harness for Avenger EFI, HP EFI, & Dominator EFI

PART# 558-308

Suggested Retail: $64.86
Your Price:$58.37
Free Shipping on orders over $100*
Qty: 
The Main Power Harness MUST be connected directly to the Battery terminals. Do not connect them to any other location such as a disconnect switch, starter solenoid or distribution lug. The harness length is 13 feet. If you need to extend the length do so with 8 AWG or larger multi-strand wire.

Overview

This Harness is required with HP or Dominator ECUs. Includes, 13' long, 10 AWG main power harness, Qty. (2) 3/8" ring terminals and shrink tube (not pictured) . The harness is fuse protected and covered in braided split loom for additional abrasion protection .

Specs

BrandHolley EFI
Fuse40 AMP max
Harness TypeMain Battery Power
Product TypePower Harness
Wire Diameter10 awg
Wire Length13 Feet
Wire SeriesAutomotive TXL

Tech Resources

EFI Dealer/ Installer
Do you want a Holley EFI system installed? Do you need a custom kit built for your application?
The Main Power Harness MUST be connected directly to the Battery terminals. Do not connect them to any other location such as a disconnect switch, starter solenoid or distribution lug. The harness length is 13 feet. If you need to extend the length do so with 8 AWG or larger multi-strand wire.
Also Bought

    *Free Shipping & Handling only offered to the continental US on orders over $100.

    Some parts are not legal for use in California or other states with similar regulations.