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Ready to wire to external switch - Two flush-mount LED's in the bottom face of the switch box
the wideband o2 sensor lead is built-in to the harness
which have built-in ignitors
For use with Jolt Systems EFI harnesses built for Ford 289
Holley EFI Main Power Harness Length:15ft Ready to wire to externalFused main battery power harness for Holley HP, Dominator and Terminator X ECU's. Built in house by Jolt Systems in custom lengths. Is the battery mounted in the very back of your truck bed or land yacht? Save the pain of extending such a critical power harness with butt splices. Or at the other extreme, is your battery mounted up front on the floor board in your race car? Save the waste of cutting a universal harness down, while getting a cleaner
