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Old 10-07-2012, 06:41 PM
topsub topsub is offline
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Join Date: Sep 2012
Posts: 468
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Vehicle: 2012 Dodge Ram Laramie
Trim Level: Laramie
Color: Blue
Engine: 2009-2012 345ci (5.7L) Hemi V8 390hp 407lb/ft
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Originally Posted by DOZER View Post
I would say it is needed even if you only did a muffler. The factory Y is extremely restrictive. You wont see the full benefit of the cat back without a freer flowing Y.
Cool thanks. Is there any headers out that are confirmed to work with a 4x4?
2012 Dodge Laramie 4x4 CrewCab Supercharged and Lifted
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