- Computer Tuning
- Engine & Fuel Management Systems
- Holley EFI Harness Kits
Superior EFI Wiring Components
An EFI system depends heavily on being supplied a clean and constant voltage source. The grounds of an electrical system are just as important as the power side. This Holley EFI Harness Kit comes complete with the main#, power#, and injector harnesses to support your primary system!
Filter Results
AVAILABILITY
free shipping
PART TYPE
PART TYPE
BRAND
BRAND
RATING
Part Category
Vendor Part Number
Part Fitment
Terminal Type
PRICE
Circuit Protectors
EFI Harness
$36.23
Estimated to ship direct from manufacturer on 09/24/24, pending manufacturer availability.
Lowest Price Guarantee
$36.23
Estimated to ship direct from manufacturer on 09/24/24, pending manufacturer availability.
Lowest Price Guarantee