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The Original 3/8" Ruffstuff Diff Cover!Ruffstuff Axle Simple Swap Kit!The Ruffstuff NOT Universal 4 Link Kit!

Unread 08-18-2012, 04:43 PM   #1
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2008 JK Wrangler 
Join Date: Aug 2012
Posts: 30
Jk flowmaster 40

I am interested in getting a flowmaster 40 series for my 2008 jk 4 door but I can't find where to buy one. It's just going in the place of a mbrp cat back because I'd like to get a deeper and louder sound. If anybody could maybe post a link on where I could find something at that'd be great. Thanks,


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Unread 08-18-2012, 06:55 PM   #2
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1976 CJ7 
Join Date: Oct 2006
Location: LoUiSiAna
Posts: 1,292
Bought mine at summitracing.com for my CJ7.

They may not show a specific one for a JK but if you know what inlet and outlet size is needed you will probably find one.

Sent from my over priced iPhone.
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Unread 08-18-2012, 07:19 PM   #3
Web Wheeler
2008 JK Wrangler 
Join Date: Oct 2008
Posts: 6,794
My muffler shop hadem in stock, so I made a drawing of what I wanted and WE installed a Flowback 40 cat-back/w dual exhaust secondary pipes/tips- and got rid of that huge monstrosity in the *** end !

Watta sound--

Yellow Jeep No. 683
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Unread 08-18-2012, 07:41 PM   #4
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2009 JK Wrangler 
Join Date: May 2009
Location: Lamar
Posts: 173
Any sound clips?
2009 JK Rubicon 2.5" RC lift | Drop in K&N filter | Bully Dog GT Gas Tuner
2007 WK CRD 3.0 Stock for now...
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