IO 12 Expander Box - 2.5m/8ft Flying Lead Harness Only Length: 2.5m (8)

This 2.5-metre flying lead harness is designed specifically for the Haltech IO 12 Expander Box, providing a direct replacement or spare wiring solution for workshops requiring flexible ECU expansion. The eight-foot cable length offers practical reach for most engine bay configurations while maintaining signal integrity across all twelve additional input and output channels. Constructed to Haltech's wiring specifications, this harness ensures reliable communication between your ECU and the IO 12 module. Ideal for tuning professionals who need a dependable spare or are relocating their expander box during complex builds.