Just got my new exhaust! =D
#33
Registered User
Thread Starter
iTrader: (3)
Join Date: Jul 2006
Location: Danville, CA
Posts: 544
Car Info: 2006 WRB Impreza WRX
Originally Posted by HondaKiller
Would any aftermarket catted downpipe pass California smog emmisions? Also if I were to just get a Rsr Exmag catback with the stock downpipe on my WRX, would the boxer rumble be more noticable over the stock catback??
Thread
Thread Starter
Forum
Replies
Last Post
dpulse2930
NorCal Classifieds
25
02-08-2011 06:15 PM
kappaWRX
Engine/Power - EJ20T (pre-2006 WRX and JDM)
2
11-04-2004 11:01 PM
Brad B.
Engine/Power - EJ20T (pre-2006 WRX and JDM)
2
05-29-2004 08:10 AM