Notices
924/931/944/951/968 Forum Porsche 924, 924S, 931, 944, 944S, 944S2, 951, and 968 discussion, how-to guides, and technical help. (1976-1995)
Sponsored by:
Sponsored by:

924S Muffler dimensions

Thread Tools
 
Search this Thread
 
Old 06-19-2003, 01:53 AM
  #1  
Techno Duck
Nordschleife Master
Thread Starter
 
Techno Duck's Avatar
 
Join Date: Jun 2003
Location: San Diego, CA
Posts: 9,980
Likes: 0
Received 8 Likes on 5 Posts
Post 924S Muffler dimensions

Looking to replace my muffler soon, i just need some help with fitting a replacement. I plan on going with a Borla Turbo series, just im not exactly sure what will be the best fit. Muffler specs are <a href="http://www.borla.com/uk.turbo/?cartID=2003061821433324.184.22.126" target="_blank">here</a>.

I just needed to know, the inlet/outlet on a 1987 924S is 2.5 inches right? What muffler dimensions will provide the best fit? Also will the OEM exhaust tip fit onto this Borla muffler or will i need to get a new tip. If i have to get a new tip...which of these <a href="http://www.borla.com/ac.tips/?cartID=2003061821433324.184.22.126" target="_blank">tips</a> most clostly matches OEM?

thanks for any help you can give me.
Old 06-19-2003, 05:42 PM
  #2  
Techno Duck
Nordschleife Master
Thread Starter
 
Techno Duck's Avatar
 
Join Date: Jun 2003
Location: San Diego, CA
Posts: 9,980
Likes: 0
Received 8 Likes on 5 Posts
Post

anyone..?
Old 06-19-2003, 06:01 PM
  #3  
924Superwagen
Burning Brakes
 
924Superwagen's Avatar
 
Join Date: Nov 2002
Location: Montréal, Canada
Posts: 982
Likes: 0
Received 0 Likes on 0 Posts
Post

Single oval rolled angle cut is the most stock-looking of them all...
Old 06-19-2003, 08:39 PM
  #4  
Manning
Addict
Rennlist Member

 
Manning's Avatar
 
Join Date: Jun 2001
Posts: 5,910
Likes: 0
Received 3 Likes on 2 Posts
Post

The muffler inlet and outlet are not 2 1/2 on a 924S, they are 2 1/4.

An just so you know for future reference, the inlet on the cat is smaller than the outlet. If I recall it is 2 1/8 in and 2 1/4 out.
Old 06-20-2003, 02:12 AM
  #5  
Paul Bloomberg
Pro
 
Paul Bloomberg's Avatar
 
Join Date: May 2001
Posts: 544
Likes: 0
Received 0 Likes on 0 Posts
Post

Does anyone if that is the same for the 944 n/a's early and late?
Paul
Old 06-20-2003, 02:26 PM
  #6  
Manning
Addict
Rennlist Member

 
Manning's Avatar
 
Join Date: Jun 2001
Posts: 5,910
Likes: 0
Received 3 Likes on 2 Posts
Post

Maybe someone with the PET installed could cross reference that. I currently don't have it installed since my 15" LCD panel doesn't go past 1024x768.

I know the 924S and 944 share a lot of parts. I am not sure which iteration of the 44 it shares exhaust parts with though.
Old 06-20-2003, 04:26 PM
  #7  
chris924S
Intermediate
 
chris924S's Avatar
 
Join Date: Oct 2001
Location: Montclair, NJ
Posts: 43
Likes: 0
Received 0 Likes on 0 Posts
Post

I have an 1988 924S and found the only replacement that fits is the same one for the 944S and S2, so check out the flange by the cat.

A garage I used originally told me that I could put in a cheaper 944 oem, or a Bursch. They were wrong! They found out by removing the old one and trying to put in the new one. I purchased a new one from the dealer and put it myself. Their price plus $90/hr plus cheaper muffler vs. PCA discount on purchase and no labor charge. I came out even. The muffer sells for about $400.
Old 06-20-2003, 05:57 PM
  #8  
Manning
Addict
Rennlist Member

 
Manning's Avatar
 
Join Date: Jun 2001
Posts: 5,910
Likes: 0
Received 3 Likes on 2 Posts
Post

Well I know the size of the flange changed at some point, but it remained a 3 hole flange.

I thought the flange on the S2 was 4 hole like the turbo, is this not the case?



Quick Reply: 924S Muffler dimensions



All times are GMT -3. The time now is 07:26 PM.