The change-over valve, #18 in the diagram is there, you just can't see it. That's where that connection should go to. I agree, the previous owner did a hack job. It's not easy to get to that change-over valve, so he just left it unattached.
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2003 Boxster S
| 987 Air Box | K&N Air Filter | 76mm Intake Pipe| 996 76mm TB | 997 Distribution T | Secondary Cat Delete Pipes | Borla Muffler | NHP 200 Cell Exhaust Headers |
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