All Motor / Naturally Aspirated No power adders

flex pipe needed?? if so where to put it in exhaust?

Thread Tools
 
Search this Thread
 
Old 07-06-2008, 04:53 PM
  #1  
Honda-Tech Member
Thread Starter
 
sohctodohc's Avatar
 
Join Date: Jul 2004
Location: effingham, il, us
Posts: 1,828
Likes: 0
Received 0 Likes on 0 Posts
Default flex pipe needed?? if so where to put it in exhaust?

ok im running a h22a in a 94 civic with hasport mounts. i have a custom lovefab na header to 2.5inch itr cat to 2.5 inch custom welded all the way back exhaust. i dont wanna crack my header.


i do have the donut gasket and spring bolts from the header to cat. but when im going down the track and shifting gears you can see the whole exhaust jumping under the car.

so do you guys think that i need a flex pipe? if so where is the best place for it? right after the cat or? in between the header and cat?

and how well do flex pipes hold up? do they last very long?
Old 07-07-2008, 04:32 PM
  #2  
Honda-Tech Member
 
Jsarv's Avatar
 
Join Date: Feb 2008
Location: Effingham, IL, USA
Posts: 571
Likes: 0
Received 0 Likes on 0 Posts
Default Re: flex pipe needed?? if so where to put it in exhaust? (sohctodohc)

bump for some help
Old 07-08-2008, 06:45 PM
  #3  
Honda-Tech Member
Thread Starter
 
sohctodohc's Avatar
 
Join Date: Jul 2004
Location: effingham, il, us
Posts: 1,828
Likes: 0
Received 0 Likes on 0 Posts
Default Re: flex pipe needed?? if so where to put it in exhaust? (sohctodohc)

bump for some insight on this
Old 07-08-2008, 09:06 PM
  #4  
Honda-Tech Member
 
lexan2.2sedan's Avatar
 
Join Date: Apr 2008
Location: Since, 8 26 01 KY, US
Posts: 111
Likes: 0
Received 0 Likes on 0 Posts
Default Re: flex pipe needed?? if so where to put it in exhaust? (sohctodohc)

the first thing connected to the header should be the the flex pipe imo, it's the header you are primarily protecting, the the rubber hangers handle the rest.

my latest exhaust. . . .




Old 07-08-2008, 10:21 PM
  #5  
Member
 
Fat Chick Magnet's Avatar
 
Join Date: Apr 2006
Location: CA
Posts: 4,796
Likes: 0
Received 0 Likes on 0 Posts
Default

doesn't flex pipe replace the testpipe/cat?
Old 07-08-2008, 10:22 PM
  #6  
Member
 
Fat Chick Magnet's Avatar
 
Join Date: Apr 2006
Location: CA
Posts: 4,796
Likes: 0
Received 0 Likes on 0 Posts
Default Re: flex pipe needed?? if so where to put it in exhaust? (lexan2.2sedan)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by lexan2.2sedan &raquo;</TD></TR><TR><TD CLASS="quote">the first thing connected to the header should be the the flex pipe imo, it's the header you are primarily protecting, the the rubber hangers handle the rest.

my latest exhaust. . . .




</TD></TR></TABLE>


pm'd !!!!!!
Old 07-09-2008, 02:31 PM
  #7  
Honda-Tech Member
 
Jsarv's Avatar
 
Join Date: Feb 2008
Location: Effingham, IL, USA
Posts: 571
Likes: 0
Received 0 Likes on 0 Posts
Default Re: flex pipe needed?? if so where to put it in exhaust? (lexan2.2sedan)

where did you come up with the flange on the flexpipe?
Old 07-09-2008, 02:34 PM
  #8  
Honda-Tech Member
 
dinko's Avatar
 
Join Date: Mar 2004
Location: Penguin in the fridge,, IA, USA
Posts: 3,828
Likes: 0
Received 0 Likes on 0 Posts
Default Re: flex pipe needed?? if so where to put it in exhaust? (Jsarv)

looks like he cut the top of a test pipe, welded it to a flew pipe, then welded it to rest of exhaust...
Old 07-09-2008, 10:06 PM
  #9  
El Veterano de Sur Califas
iTrader: (2)
 
mannyman's Avatar
 
Join Date: Sep 2001
Location: los angeles, ca
Posts: 8,064
Likes: 0
Received 1 Like on 1 Post
Default Re: flex pipe needed?? if so where to put it in exhaust? (lexan2.2sedan)

where did u get the flex pipe????
Old 07-09-2008, 10:08 PM
  #10  
STAR
 
BMo Tuning's Avatar
 
Join Date: Mar 2005
Location: Jamaica, MD
Posts: 4,682
Likes: 0
Received 0 Likes on 0 Posts
Default Re: flex pipe needed?? if so where to put it in exhaust? (mannyman)



Any muffler shop should stock some flexpipe. Thats where I got mine.


Modified by BMo Tuning at 2:39 AM 7/10/2008
Old 07-09-2008, 10:36 PM
  #11  
El Veterano de Sur Califas
iTrader: (2)
 
mannyman's Avatar
 
Join Date: Sep 2001
Location: los angeles, ca
Posts: 8,064
Likes: 0
Received 1 Like on 1 Post
Default Re: flex pipe needed?? if so where to put it in exhaust? (BMo Tuning)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by BMo Tuning &raquo;</TD></TR><TR><TD CLASS="quote">[QUOTE=mannyman]where did u get the flex pipe????[/QUOTE

Any muffler shop should stock some flexpipe. Thats where I got mine.</TD></TR></TABLE>
cool, ill check out my local shop.... they are pretty ghetto so I dont think they will have any
Old 07-09-2008, 10:37 PM
  #12  
* B A N N E D *
 
Typeezy's Avatar
 
Join Date: Jul 2008
Location: LA, CA
Posts: 231
Likes: 0
Received 0 Likes on 0 Posts
Default Re: flex pipe needed?? if so where to put it in exhaust? (Jsarv)

Purple hornies muffler.

How does that sound on a honda?
Old 07-09-2008, 11:10 PM
  #13  
Member
 
rebo0t's Avatar
 
Join Date: Aug 2005
Location: Oakland, CA
Posts: 4,574
Likes: 0
Received 0 Likes on 0 Posts
Default

I recommend using the flex-pipe on any header and should be welded right after the header w/wo flange.
Old 07-10-2008, 06:24 AM
  #14  
Honda-Tech Member
 
lexan2.2sedan's Avatar
 
Join Date: Apr 2008
Location: Since, 8 26 01 KY, US
Posts: 111
Likes: 0
Received 0 Likes on 0 Posts
Default

flex pipe came from ebay, flange and gaskets were free from exhaust pro (my welder was owed favor's by them)

It sounds great, to me any way, perfectly quit enough to be driven on low rpms around town, or have police follow me and me be fine, but also loud enough at 8100 rpms to get me ticket just a few hours ago because he heard my 2nd gear pull from "1000 feet away" haha.
Old 07-10-2008, 07:23 AM
  #15  
Honda-Tech Member
 
FST GSR 1's Avatar
 
Join Date: Oct 2007
Location: WI/IL, USA
Posts: 850
Likes: 0
Received 0 Likes on 0 Posts
Default

Use the vibrant interlocked flex pipe. I prefer v-band to flanges for no gaskets.
Old 07-10-2008, 08:20 AM
  #16  
Honda-Tech Member
 
dinko's Avatar
 
Join Date: Mar 2004
Location: Penguin in the fridge,, IA, USA
Posts: 3,828
Likes: 0
Received 0 Likes on 0 Posts
Default Re: (rebo0t)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by rebo0t &raquo;</TD></TR><TR><TD CLASS="quote">I recommend using the flex-pipe on any header and should be welded right after the header w/wo flange.</TD></TR></TABLE>

I've been told by mr smsp himself that u don't need a flex pipe if you use the correct flange and the correct bolts/springs making sure they don't bind.... at least for my tri-y header that is
Old 07-10-2008, 07:12 PM
  #17  
Honda-Tech Member
Thread Starter
 
sohctodohc's Avatar
 
Join Date: Jul 2004
Location: effingham, il, us
Posts: 1,828
Likes: 0
Received 0 Likes on 0 Posts
Default Re: (dinko)

welp i have to come up with something because whole exhuast is jumping when i shift gears hard. and you can hear something flexing when you shift hard because it sounds like a real loud exhaust leak then goes away after your in the next gear

like when i get wheel hop and everything shakes you can hear the exhaust leaking real bad then after the wheel hop is gone you cant hear it anymore
Old 07-10-2008, 10:18 PM
  #18  
Member
 
rebo0t's Avatar
 
Join Date: Aug 2005
Location: Oakland, CA
Posts: 4,574
Likes: 0
Received 0 Likes on 0 Posts
Default Re: (dinko)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by dinko &raquo;</TD></TR><TR><TD CLASS="quote">

I've been told by mr smsp himself that u don't need a flex pipe if you use the correct flange and the correct bolts/springs making sure they don't bind.... at least for my tri-y header that is</TD></TR></TABLE>
Yes, that is true. But I usually run a flex pipe and v-band connections so thats why I did not mention the donut/spring bolt style.
Old 07-11-2008, 02:41 AM
  #19  
Honda-Tech Member
 
4g hatch's Avatar
 
Join Date: Apr 2007
Location: back woods, va, usa
Posts: 2,528
Likes: 0
Received 1 Like on 1 Post
Default Re: (rebo0t)

if your using a header with bad welds or lack of welds like me[jg-edelbrock]then would probably wanna use a flexpipe.
Old 07-11-2008, 09:31 AM
  #20  
Honda-Tech Member
Thread Starter
 
sohctodohc's Avatar
 
Join Date: Jul 2004
Location: effingham, il, us
Posts: 1,828
Likes: 0
Received 0 Likes on 0 Posts
Default Re: (4g hatch)

no. it has plenty of welds and great welds at that. check out love-fabs website to look at his welds they are damn good welds
Old 07-11-2008, 12:11 PM
  #21  
Honda-Tech Member
 
AFAccord's Avatar
 
Join Date: Sep 2004
Location: Fontanafredda, IT
Posts: 3,878
Likes: 0
Received 2 Likes on 2 Posts
Default Re: (sohctodohc)

For the life of me I can't find a place that sells the flanges and donut for the spring/bolt setup, and all the muffler shops I've been to, either have never heard of it, or say they can't fabricate it.
Old 07-11-2008, 12:45 PM
  #22  
Honda-Tech Member
 
dinko's Avatar
 
Join Date: Mar 2004
Location: Penguin in the fridge,, IA, USA
Posts: 3,828
Likes: 0
Received 0 Likes on 0 Posts
Default Re: (AFAccord)

ebay homie.

search 2.5" collector flange. blox makes ones it should come up in your search. you'll pay at least $25 shipped. i think passwordjdm.com has it the cheapest including shipping...
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
tealchief
All Motor / Naturally Aspirated
3
02-23-2009 11:36 AM
totsie7944
Acura Integra Type-R
13
10-07-2006 08:19 PM
Nader_D
Honda Civic / Del Sol (1992 - 2000)
10
11-19-2003 10:02 AM
leptolude
Honda Prelude
3
12-10-2002 05:23 AM
TSAngry
Acura Integra
1
11-05-2002 05:35 PM



Quick Reply: flex pipe needed?? if so where to put it in exhaust?



All times are GMT -8. The time now is 05:52 PM.