Quote:
	
	
		| 
					Originally Posted by MikeK
					
				 I have the stock uppipe, no problems so far, and I still make good power. An uppipe swap on an STi seems like a lot of hassle for not a lot of gain. In fact, what do you gain?
 I would recommend sticking with stock, save your $$. As an added benefit,  header swap is easy without doing the uppipe.
 | 
	
 
Thank You, I was mainly concerend that it did not fit well with the stock UP.  Yeah, looks like I'll leave it alone for now and put my money towards other things.