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Haltech IO-12 flying lead harness is a 2.5 m (8 ft) loom supplied for IO-12 expander box connections. Intended as the harness-only option, it provides a pre-made cable run to link the expander box to a control system or CAN interface, simplifying installation and keeping wiring organized for datalogging or I/O expansion tasks in engine management setups.
Haltech IO 12 Expander Box 8ft Flying Lead Harness (A/B Box)
