Forced Induction Superchargers | Turbochargers | Intercoolers

need a muffler recommendation

Thread Tools
 
Search this Thread
 
Old 10-11-2009, 08:58 PM
  #1  
On The Tree
Thread Starter
iTrader: (4)
 
trey04gto's Avatar
 
Join Date: Nov 2006
Location: OKC
Posts: 192
Likes: 0
Received 0 Likes on 0 Posts
Default need a muffler recommendation

Need a GOOD bullet style muffler that is only 6" long max and 3-1/2" I.D. My rear mount is WAY to loud and need something to make it street legal or atleast a little more tolerable.
Old 10-12-2009, 06:47 PM
  #2  
TECH Fanatic
iTrader: (1)
 
great421's Avatar
 
Join Date: Feb 2006
Posts: 1,170
Likes: 0
Received 2 Likes on 2 Posts

Default

Originally Posted by trey04gto
Need a GOOD bullet style muffler that is only 6" long max and 3-1/2" I.D. My rear mount is WAY to loud and need something to make it street legal or atleast a little more tolerable.

I hear ya! (No pun intended - really!)

Yeah, I put a 3" ID glass pack on mine post STS install; before that it was sooooo loud I couldn't even hear my CDs even turned up to eleven.

Any mom & pop muffler shop that deals with trucks can do this; have them put the glass pack in "the loud way" (i.e. - with the internal baffles open towards the outlet side - NOT the turbo side) and you'll minimize lag.
Old 10-12-2009, 08:33 PM
  #3  
TECH Enthusiast
iTrader: (31)
 
RS_SS69's Avatar
 
Join Date: Jan 2006
Location: Denver, CO
Posts: 726
Likes: 0
Received 0 Likes on 0 Posts
Default

Vibrant makes race mufflers that are either 5 or 9" long, they work really well. Guy in wyoming has a 5" downpipe straight out the fender of his nova with this muffler and its very tame, not loud at all.

Jump on their website and you should find it.
Old 10-12-2009, 11:56 PM
  #4  
On The Tree
Thread Starter
iTrader: (4)
 
trey04gto's Avatar
 
Join Date: Nov 2006
Location: OKC
Posts: 192
Likes: 0
Received 0 Likes on 0 Posts
Default

EXCELLENT!!! Thanks guys, will post some vids when done
Old 10-13-2009, 02:33 AM
  #5  
TECH Enthusiast
iTrader: (30)
 
stevied916's Avatar
 
Join Date: Jul 2007
Location: Sacramento, CA
Posts: 546
Likes: 0
Received 1 Like on 1 Post
Default

borla xr1 or mangaflow race. not bullet but will quiet it more and fit in tight spaces
Old 10-13-2009, 04:06 AM
  #6  
TECH Fanatic
iTrader: (177)
 
Jimmy P's Avatar
 
Join Date: Jan 2004
Location: USA
Posts: 1,933
Likes: 0
Received 1 Like on 1 Post

Default

The Vibrant race mufflers look more like resonators and I can't see a muffler with that little baffling doing much alone..But what about adding it to an exhaust that already is using something like a Borla XR1 or a Magnaflow race muffler? Anyone ever place it a couple of inches before their muffler, to act like a resonator? They arent priced bad at all either..We just fired up my new setup today, and will be welding a 4" Magnaflow race muffler after the y-pipe and will be dumped at the axle. I am hoping it isn't TOO loud. If it is, any reason why someone couldn't use the "muffler" pictured below to help quiet down an exhaust that is already too loud without too much sacrifice in HP?

Old 10-13-2009, 10:48 AM
  #7  
TECH Enthusiast
iTrader: (31)
 
RS_SS69's Avatar
 
Join Date: Jan 2006
Location: Denver, CO
Posts: 726
Likes: 0
Received 0 Likes on 0 Posts
Default

Sure its not the quietest muffler setup but in these links you can see its Way Way quieter than all the other cars.

http://www.youtube.com/watch?v=spe1p...eature=related

http://www.youtube.com/watch?v=6hnf-...eature=related

http://www.youtube.com/watch?v=_G2eWE-5Rvc&NR=1

http://www.youtube.com/watch?v=LImnsM9YyAI

But its still loud no doubt, but in the OP's space restraints this might help.
He runs the 5x5" vibrant muffler.
Old 10-13-2009, 12:00 PM
  #8  
On The Tree
 
05TurboCGM's Avatar
 
Join Date: Sep 2009
Posts: 128
Likes: 0
Received 0 Likes on 0 Posts
Default

GeeTeegO (I believe is his name) had his STS setup with a resonator pre turbo. You can read about it on ls1gto.com just search STS muffler, I believe the thread is STS an audible solution. Seemed to help with spool time as well and that's how I am doing mine. Just a straight bullet resonator from vibrant (amazon has it for 45 bucks) pre turbo.
Old 10-13-2009, 12:43 PM
  #9  
LS1Tech Co-Founder
iTrader: (34)
 
Pro Stock John's Avatar
 
Join Date: Nov 2001
Location: Chicago, IL
Posts: 44,658
Received 1,099 Likes on 721 Posts

Default

I think Burns and Vibrant are the two small muffler/resonator solutions that come to mind. They will definitely help tame the sound down but we are talking like maybe 20-30% at the most, from how loud it is right now.
Old 10-13-2009, 01:36 PM
  #10  
TECH Fanatic
iTrader: (18)
 
71 chevy's Avatar
 
Join Date: May 2008
Location: Dallas, Tejas
Posts: 1,608
Likes: 0
Received 1 Like on 1 Post
Default

Schoenfeld(big name in circle track)has those mufflers for like $20 3 or 3.5 id x 6" long
Old 10-13-2009, 10:04 PM
  #11  
TECH Fanatic
iTrader: (18)
 
71 chevy's Avatar
 
Join Date: May 2008
Location: Dallas, Tejas
Posts: 1,608
Likes: 0
Received 1 Like on 1 Post
Default

http://www.schoenfeldheaders.com/mufflers.htm



Quick Reply: need a muffler recommendation



All times are GMT -5. The time now is 08:35 PM.