SUPPORT OUR SPONSOR

Go Back   Club Cobra > Club Cobra Tech Areas > Shop Talk

Welcome to Club Cobra!  The World's largest non biased Shelby Cobra related site!

  •  » Representation from nearly all Cobra/Daytona/GT40 manufacturers
  •  » Help from all over the world for your questions
  •  » Build logs for you and all members
  •  » Blogs
  •  » Image Gallery
  •  » Many thousands of members and nearly 1 million posts! 

YES! I want to register an account for free right now!  p.s.: For registered members this ad will NOT show

MMG Superformance
Nevada Classics
Keith Craft Racing
Main Menu
Nevada Classics
Nevada Classics
MMG Superformance
MMG Superformance
Advertise at CC
Banner Ad Rates
Keith Craft Racing
MMG Superformance
Keith Craft Racing
MMG Superformance
November 2025
S M T W T F S
            1
2 3 4 5 6 7 8
9 10 11 12 13 14 15
16 17 18 19 20 21 22
23 24 25 26 27 28 29
30            

Kirkham Motorsports

Reply
 
LinkBack Thread Tools Display Modes
  #1 (permalink)  
Old 10-15-2007, 11:24 AM
davids2toys's Avatar
CC Member
Visit my Photo Gallery

 
Join Date: Dec 2006
Location: Southbury, ct
Cobra Make, Engine: ERA, 428, 4 speed Toploader, Jag rear, Red with White stripes
Posts: 931
Not Ranked     
Default electric exhaust cutouts

I was tossing the idea around of installing exhaust cutouts on my 13 year old finished Unique Cobra. Does anbody know how much of a Hassle it would be to install these in between the header flandge and sidepipe flandge
Thanks...Dave

Last edited by davids2toys; 10-15-2007 at 11:27 AM..
Reply With Quote
  #2 (permalink)  
Old 10-15-2007, 12:12 PM
Banned
Visit my Photo Gallery

 
Join Date: Oct 2003
Location: Yorba Linda, CA
Cobra Make, Engine: SPF w/392CI stroker
Posts: 3,293
Not Ranked     
Default

David, are you trying to make a quiet Cobra louder 'on demand', or do you have local noise abatement ordinances that you are trying to work around for passing vehicle inspections in lieu of just replacing the side mufflers with a more free-flowing (i.e. louder) set? Are your header-into-sidepipe flanges 1 pipe into 1 pipe, 4 pipes into 4 pipes, or 4 pipes into 1 pipe? Makes a considerable difference to your available options and what might work for you.

-Dean
Reply With Quote
  #3 (permalink)  
Old 10-15-2007, 04:33 PM
wtm442's Avatar
Beam Me Up Scottie
Visit my Photo Gallery

 
Join Date: Aug 2004
Location: Squantum (part of Quincy), MA
Cobra Make, Engine: SPF1049 Titanium w/black stripes, 351W with Trick Flow Heads, Tremec 3550
Posts: 7,592
Send a message via MSN to wtm442
Not Ranked     
Default

Unless you decide to go with a hidden under-car exhaust, I doubt there is enough room to add a T shaped spacer that has the cutout mechanism, and the tubing to route the exhaust away from the engine compartment.

Just do a Google search on "electric exhaust cutout" and look at the different kits. Then take a look at the small confined space where the header bolts to the side exhaust.

Good luck.
__________________
Warren
'Liberals are maggots upon the life of this planet and need to get off at the next rotation.' (Jamo 2008)
Reply With Quote
  #4 (permalink)  
Old 10-15-2007, 10:01 PM
davids2toys's Avatar
CC Member
Visit my Photo Gallery

 
Join Date: Dec 2006
Location: Southbury, ct
Cobra Make, Engine: ERA, 428, 4 speed Toploader, Jag rear, Red with White stripes
Posts: 931
Not Ranked     
Default

Yes, I want to make a healthy sounding Cobra sound super healthy on Demand...I have 4 into 4 pipes.
i figure I would be cutting a section out of the 4 pipes, then reweld the flange on
Reply With Quote
  #5 (permalink)  
Old 10-17-2007, 08:38 AM
Ron61's Avatar
Senior Club Cobra Member
Visit my Photo Gallery

 
Join Date: Dec 2001
Location: Shasta Lake, CA
Cobra Make, Engine:
Posts: 26,617
Not Ranked     
Post

Be sure that your state law allows them. Here it is illegal to have cut outs on unless you have the opening covered with bolts that you have to get out and manually remove.

Ron
__________________
Ron 61
Ronnie Widener


View my Miscellaneous Gallery
Reply With Quote
  #6 (permalink)  
Old 10-22-2007, 06:29 PM
Naumoff's Avatar
CC Member
Visit my Photo Gallery

 
Join Date: Dec 2004
Location: Prince Frederick, MD
Cobra Make, Engine: Unique 427 S/C 427 FE S.O. 484 cu in
Posts: 952
Not Ranked     
Default

Quote:
Originally Posted by Ron61
Be sure that your state law allows them. Here it is illegal to have cut outs on unless you have the opening covered with bolts that you have to get out and manually remove.

Ron
who would of thought that?
Reply With Quote
  #7 (permalink)  
Old 10-23-2007, 06:16 AM
CC Member
Visit my Photo Gallery

 
Join Date: Mar 2001
Location: E BRUNSWICK N.J. USA,
Posts: 3,841
Not Ranked     
Default Try this number

Davids2toys David this is the only number I could find for Norman Gray. 561-615-1052. The other place would be the Mustang racing forum. He was at VIR last year with his cobra. Didn't have time to talk to him. Rick L.
Reply With Quote
  #8 (permalink)  
Old 10-23-2007, 10:52 AM
Ron61's Avatar
Senior Club Cobra Member
Visit my Photo Gallery

 
Join Date: Dec 2001
Location: Shasta Lake, CA
Cobra Make, Engine:
Posts: 26,617
Not Ranked     
Default



Tony,

They started giving tickets and impounding cars up here back in the early 60s if you had cut outs on and didn't have them the way I said. They ever refused to let a guy with his 57 Chevy that brought it down here for the big April car show start it to drive it because he had his with a way to open them from inside the car. He had to wait until all cars had left and then bring his trailer over and winch the car in. Talk about crap!!

Ron
__________________
Ron 61
Ronnie Widener


View my Miscellaneous Gallery
Reply With Quote
  #9 (permalink)  
Old 10-23-2007, 12:58 PM
davids2toys's Avatar
CC Member
Visit my Photo Gallery

 
Join Date: Dec 2006
Location: Southbury, ct
Cobra Make, Engine: ERA, 428, 4 speed Toploader, Jag rear, Red with White stripes
Posts: 931
Not Ranked     
Default

Quote:
Originally Posted by RICK LAKE
Davids2toys David this is the only number I could find for Norman Gray. 561-615-1052. The other place would be the Mustang racing forum. He was at VIR last year with his cobra. Didn't have time to talk to him. Rick L.
OK Rick, thanks...I give it a try!
Reply With Quote
  #10 (permalink)  
Old 10-17-2007, 10:33 AM
imagine2frolic's Avatar
Senior Club Cobra Member
Visit my Photo Gallery

 
Join Date: Oct 2006
Location: Orange Park, FL.
Cobra Make, Engine: n/a
Posts: 1,596
Send a message via Yahoo to imagine2frolic
Not Ranked     
Default

With a chop saw, or sawsall, and a welder you can shorten the cutout, and weld it into place. Not much space is needed. I have done this probably a dozen times this past year.
__________________
20mph is not fast, unless you are doing it in a 3/2, 1000sq. ft. house on 10 ft. waves!
Reply With Quote
  #11 (permalink)  
Old 10-18-2007, 06:26 AM
CC Member
Visit my Photo Gallery

 
Join Date: Mar 2001
Location: E BRUNSWICK N.J. USA,
Posts: 3,841
Not Ranked     
Default It can be done

davids2toys David call Stormin Norman and see if he can send you a picture of his setup. He has the sidepipes and under car exhaust to the back of the car. They now have oval tubing to give higher ground clearance. It's a nice setup for a cobra. Rick L.
Reply With Quote
  #12 (permalink)  
Old 10-22-2007, 04:38 PM
davids2toys's Avatar
CC Member
Visit my Photo Gallery

 
Join Date: Dec 2006
Location: Southbury, ct
Cobra Make, Engine: ERA, 428, 4 speed Toploader, Jag rear, Red with White stripes
Posts: 931
Not Ranked     
Default

Quote:
Originally Posted by RICK LAKE
davids2toys David call Stormin Norman and see if he can send you a picture of his setup. He has the sidepipes and under car exhaust to the back of the car. They now have oval tubing to give higher ground clearance. It's a nice setup for a cobra. Rick L.
Who is stormin Norman, how do I get his #?
I have no interest in going to the back of the car though, I want to come off the flange, run the new pipe right under the drivers side floor and dump right next to the sidepipe entry, to the inside where you cant see it...it will give the illusion of the sidepipes making all that beautiful noise!!!
Reply With Quote
Reply



Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is On
Trackbacks are On
Pingbacks are On
Refbacks are On



All times are GMT -7. The time now is 10:31 PM.


Powered by vBulletin® Version 3.8.0
Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
Search Engine Friendly URLs by vBSEO 3.6.0
The representations expressed are the representations and opinions of the clubcobra.com forum members and do not necessarily reflect the opinions and viewpoints of the site owners, moderators, Shelby American, any other replica manufacturer, Ford Motor Company. This website has been planned and developed by clubcobra.com and its forum members and should not be construed as being endorsed by Ford Motor Company, or Shelby American or any other manufacturer unless expressly noted by that entity. "Cobra" and the Cobra logo are registered trademarks for Ford Motor Co., Inc. clubcobra.com forum members agree not to post any copyrighted material unless the copyrighted material is owned by you. Although we do not and cannot review the messages posted and are not responsible for the content of any of these messages, we reserve the right to delete any message for any reason whatsoever. You remain solely responsible for the content of your messages, and you agree to indemnify and hold us harmless with respect to any claim based upon transmission of your message(s). Thank you for visiting clubcobra.com. For full policy documentation refer to the following link: CC Policy