Double exhaust

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May 13, 2014 | 09:17 PM

Soldier54

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Joined: Sep 2013

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Double exhaust

I would like to know if it's any good to modifie my 2013 FX4 5 liter with a double exhaust and will it void the warranty.

May 13, 2014 | 10:01 PM

thelariat02

Senior Member

Joined: Jul 2010

Posts: 2,519

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From: U.P. of Michigan

No good besides for looks and noise. And I believe as long as you don't mess with the cats you shouldn't void the warranty.

May 14, 2014 | 03:05 AM

DarrenWS6

Technical Article Contributor

Joined: Mar 2008

Posts: 16,436

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From: Mansfield, P.A.

A catback won't hurt anything.

May 14, 2014 | 10:35 AM

KMAC0694

Senior Member

Joined: Mar 2013

Posts: 6,677

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From: Houston and College Station, TX

As long as you don't touch the emissions (catalytic converters) stuff you'll be fine.

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