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Different Y Pipes on TMIC

4.4K views 8 replies 5 participants last post by  webcrawlr  
#1 ·
On the bottom MY04 (early) STi TMIC, has a silicone hose on the Y Pipe.

On the top MY04 (unknown manufactured date) STi TMIC, has a solid Y Pipe.

Why this difference?
It was very hard and a PITA to install my friend's TMIC on my car. Could the solid Y pipe have something to do with it?



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