Jk flowmaster 40 - JeepForum.com
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post #1 of 4 Old 08-18-2012, 03:43 PM Thread Starter
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2008 JK Wrangler 
Join Date: Aug 2012
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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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post #2 of 4 Old 08-18-2012, 05:55 PM
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1976 CJ7 
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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.

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post #3 of 4 Old 08-18-2012, 06:19 PM
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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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post #4 of 4 Old 08-18-2012, 06:41 PM
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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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