HEI GM Small Cap Ignition Harness

HEI Ignition Harness for Avenger EFI, HP EFI & Dominator EFI

PART# 558-304

$33.79   Suggested Retail
$30.41   Your Price
Free Shipping on orders over $100*
In Stock  


HEI Adapter Harness


BrandHolley EFI
Harness ApplicationGM
Harness TypeIgnition
Product TypeIgnition Harnesses

Tech Resources

Certified Holley EFI Dealers
Do you need a custom kit built for your application? Do you need a system installed and tuned? Click here to find the Certified Holley EFI dealer in your area! (All Certified EFI Dealers are factory trained.)
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.