
Holley EFI Benchtop Harness
Pre-Terminated J1A / J1B 15' Flying Lead Main Harness
Overview
The unterminated main harness comes with both J1A and J1B connectors full terminated with 15' of flying lead wiring.
Features:
- Terminated connectors for several EFI inputs
- Included power switch allows for a quick install??? on your test bench
- Great for ECU diagnostics that do not require a running engine, firmware updates, or 7??? dash calibrations
Original: $236.95
-70%$236.95
$71.08More Images









Holley EFI Benchtop Harness
Pre-Terminated J1A / J1B 15' Flying Lead Main Harness
Overview
The unterminated main harness comes with both J1A and J1B connectors full terminated with 15' of flying lead wiring.
Features:
- Terminated connectors for several EFI inputs
- Included power switch allows for a quick install??? on your test bench
- Great for ECU diagnostics that do not require a running engine, firmware updates, or 7??? dash calibrations
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Pre-Terminated J1A / J1B 15' Flying Lead Main Harness
Overview
The unterminated main harness comes with both J1A and J1B connectors full terminated with 15' of flying lead wiring.
Features:
- Terminated connectors for several EFI inputs
- Included power switch allows for a quick install??? on your test bench
- Great for ECU diagnostics that do not require a running engine, firmware updates, or 7??? dash calibrations





















