ECU to Engine Project Harness

6/26 - Our USDM 2004-2006 STi/2004-2005 Forester Turbo/2004-2006 Baja Turbo Project Harnesses are currently out of stock. We expect to have them in stock in 6-8 weeks. If you have any questions regarding the ETA, please reach out to info@iwireusa.com. We've made it simple to toss that old beat-up bulkhead harness for your project in the trash. Not just a used harness freshened up.We've built this harness with all new components from connectors, wire, and even upgraded sleeving. We adjusted lengths to make any installation application straightforward and tidy.Engine swaps wiring made easier.Instead of stripping down a used old harness that likely has seen better days, you can start fresh to merge to your non-turbo bulkhead harness. We have extended the wiring lengths to boost controller, MAF, 02 sensors, and EGT to help with fitment in a GC. We also did a lot of prep work to combine and lengthen groups of wires that need to be merged to the non-turbo chassis wiring to simplify that p