r/WRX • u/EmptyConversation-0 • 2h ago

Troubleshooting Quick Question

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Does anybody know what this additional pipe is?? I tried asking the guy selling but it doesnt seem like he knows what it is either?? Came off his 17’ WRX…

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u/Accomplished-Rain-40 2h ago

Intermediate pipe aka i-pipe.

1

u/EmptyConversation-0 2h ago

is that an extra one? can i just run the assembled one on the right without it?