Holley EFI Benchtop Harness

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Holley EFI Benchtop HarnessPre-Terminated J1A / J1B 15' Flying Lead Main HarnessOverviewThe 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 Show more