Author Topic: Anyone build their own exhaust?  (Read 3899 times)

Offline RCCDrew

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Anyone build their own exhaust?
« on: September 05, 2014 - 08:32:52 PM »
I am wanting to build a new exhaust system for my cuda as the one that was built locally for my car is probably the worst POS possible. It hits the chassis and the rear axle, and has some cheap glasspacks that are probably the pinch point of the system.

Anyway, has anyone built their own? Any tips or tricks to offer?




Offline crash340

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Re: Anyone build their own exhaust?
« Reply #1 on: September 05, 2014 - 08:44:59 PM »
I bought a Magnaflow then like others cut and shut to suit, particularly from the mufflers back up and over the diff etc, I also mounted some 6", magnaflows either side of the gas tank
Greg

73 Cuda
Brisbane, Australia

Offline Bullitt-

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Re: Anyone build their own exhaust?
« Reply #2 on: September 05, 2014 - 08:57:23 PM »
Put in a 2.5" Pypes stainless system & headers, doesn't come with head pipes, I had to fab collector to exhaust connection otherwise pretty straightforward.
To make the connection I needed  180-bend, a chop saw, welder and lots of patience http://www.cuda-challenger.com/cc/index.php?topic=31954.msg642011#msg642011
« Last Edit: September 05, 2014 - 09:12:16 PM by Bullitt- »
Wade  73 Rallye 340..'77 Millennium Falcon...13 R/T Classic   Huntsville, AL
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Offline brads70

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Re: Anyone build their own exhaust?
« Reply #3 on: September 05, 2014 - 09:15:18 PM »
I also used the stainless magnaflow system. Had to buy a mandrel bend and make one pipe fit my header but overall and happy with it. I've built a few exhaust systems from scratch, use mandrel bends, it's not hard to do.
Brad
1970 Challenger 451stroker/4L60 auto OD
Barrie,Ontario,Canada
Proud to own one of the best cars ever made!!!!!

My restoration thread 
http://www.cuda-challenger.com/cc/index.php?topic=59072.0
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Offline RCCDrew

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Re: Anyone build their own exhaust?
« Reply #4 on: September 06, 2014 - 01:34:59 AM »
What kind of hangers do you like to use?

Offline brads70

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Re: Anyone build their own exhaust?
« Reply #5 on: September 06, 2014 - 04:45:10 AM »
What kind of hangers do you like to use?
Magnaflow supplied them too.
Brad
1970 Challenger 451stroker/4L60 auto OD
Barrie,Ontario,Canada
Proud to own one of the best cars ever made!!!!!

My restoration thread 
http://www.cuda-challenger.com/cc/index.php?topic=59072.0
 My handling upgrade post
http://www.cuda-challenger.com/cc/index.php?topic=73985.0

Offline crash340

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Re: Anyone build their own exhaust?
« Reply #6 on: September 06, 2014 - 05:44:40 AM »
I used the magnaflow supplied muffler hangers and the factory Cuda rear hangers with an adapted pipe clamp that also is adjustable so as the tips can be located perfectly in the valance cut outs
Greg

73 Cuda
Brisbane, Australia

Offline Bullitt-

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Re: Anyone build their own exhaust?
« Reply #7 on: September 06, 2014 - 05:56:35 AM »
What kind of hangers do you like to use?

Didn't use the supplied hangers as they would require drilling new holes so I picked up a couple of Walker brand hangers at Autozone that would adapt to the OE positions for over the axle & went with reproduction OE for the tail pipe.
Wade  73 Rallye 340..'77 Millennium Falcon...13 R/T Classic   Huntsville, AL
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Offline crash340

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Re: Anyone build their own exhaust?
« Reply #8 on: September 06, 2014 - 06:19:30 AM »
I would have liked to do that but my car only had a hanger on the left hand side so I had to drill in anycase on the right hand side, only two holes per side, easy enough to plug should I have to.
Greg

73 Cuda
Brisbane, Australia

Offline Sp33dyF1sh

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Re: Anyone build their own exhaust?
« Reply #9 on: September 06, 2014 - 08:47:50 AM »
Speaking of exhaust, a stock exhaust from a 2010 charger rt wouldn't be an upgrade to my 2011 chally se would it....


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Offline RCCDrew

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Re: Anyone build their own exhaust?
« Reply #10 on: September 08, 2014 - 10:01:25 PM »
I've been thinking about rigid mounting the exhaust to the car with flex pipe between the headers and the start of the exhaust pipe. Any thoughts on this?

Offline aris_unlimited

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Re: Anyone build their own exhaust?
« Reply #11 on: September 08, 2014 - 10:04:53 PM »
I've built them before and I think the most important part is to get under the car and measure everything out and draw up the way you want the system so you can find the proper pieces needed to build it.
Cuda is gone :(

74 satellite, daily driver/project now

Offline Bullitt-

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Re: Anyone build their own exhaust?
« Reply #12 on: September 09, 2014 - 12:41:04 AM »
There's a couple of different types of flex exhaust pipe, the lightweight stuff is junk, the better stainless braid is very expensive and I wasn't sure it would have been flexible enough to do what I needed, I did look at that option.
Wade  73 Rallye 340..'77 Millennium Falcon...13 R/T Classic   Huntsville, AL
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Offline dave73chally

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Re: Anyone build their own exhaust?
« Reply #13 on: September 11, 2014 - 11:01:48 PM »
Anyone ever mockup their exhaust with pvc pipe for cheap reassurance? I've seen custom headers done like this before, crossed my mind when I go down this route..
73 Challenger
512 / 4spd / Hotchkis & QA1 Suspension

Offline RCCDrew

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Re: Anyone build their own exhaust?
« Reply #14 on: September 12, 2014 - 05:53:44 PM »
Interesting you say that. Check this out.
http://www.stainlessheaders.com/custom_exhaust
They talk about PVC mockup. I think I'm gonna mock up PVC tailpipes.