Jump to content
Ultimate Subaru Message Board

Recommended Posts

Oh I used a Y-pipe from a 97 Legacy with an EJ22. It will bolt right up to a 1st gen midpipe and hanger. I plugged the second O2 sensor with an old O2 sensor and cut the wire off of it.

 

There are 2 down sides when doing this.

 

1. You end up with 3 catalytic converters, since the OBDII y-pipes have 2 cats and an 1st Gen Mid pipe has 1. At some point I'm going to check and see if I can find a later Legacy midpipe that dosen't have a catalytic converters and see if it will bolt right in.

 

2. The OBD11 Y-pipe is between 1 and 2 inches longer so it shifts the midpipe and muffler back some. For the most part you won't notice this. I didn until I bolted on a trailer hitch. If I put a load on the engine for an extended peroid, the muffler will expand enough to rub the hitch.

Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

 Share

×
×
  • Create New...