S4 / RS4 (B5 Platform) Discussion Discussion forum for the B5 Audi S4 & RS4 produced from 1998-2002

Replacement cats and diameter question?

Thread Tools
 
Search this Thread
 
Old 09-26-2006, 10:07 AM
  #1  
AudiWorld Super User
Thread Starter
 
StreetCrawler(Cole)'s Avatar
 
Join Date: Oct 2004
Posts: 3,421
Likes: 0
Received 0 Likes on 0 Posts
Default Replacement cats and diameter question?

I need new cats. I have searched and there is not a lot of information.

Anyone know the pipe diameter off the top of their head. I am thinking of ordering some and welding them in myself.

What are the best options? Or is the run-o-the-mill cats from the local muffler shop going to be just fine?

(piggie pipes, car has 117,000 on it)

and test pipes really are not an option, I need to pass emmissions fairly often in Colorado.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
s4boosted
S4 / RS4 (B5 Platform) Discussion
5
03-11-2008 05:46 PM
01northernS4
S4 / RS4 (B5 Platform) Discussion
4
10-05-2006 08:56 PM
SilverSport
A6 / S6 (C5 Platform) Discussion
2
10-16-2005 06:42 PM
2000SForce
S4 / RS4 (B5 Platform) Discussion
12
07-30-2005 04:28 PM
Global Motorsports
S4 / RS4 (B5 Platform) Discussion
1
01-17-2004 03:37 PM



Quick Reply: Replacement cats and diameter question?



All times are GMT -8. The time now is 11:19 AM.