Quote Originally Posted by 202690 View Post
i was looking at replacing my stock audm dc2r cat back to fujitsubo rm01a; so i would need to change the cat to a a jdm one?? sorry it's a bit confusing
That's correct.
The JDM DC2's had a shorter cat, so their catbacks were longer.
So you need to get a shorter cat to fit any JDM exhaust.