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from a 4 to a 5" exhaust?

816 Views 2 Replies 3 Participants Last post by  Snowman269
I want the "big rig" sound and im not worried about making big HP. Ill be running the stock downpipe and its got 5" stacks, will there be a difference in sound b/t the 4" exhaust from the DP to the stacks VS> the 5"?
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Maybe some more turbo whistle. But I doubt anything real noticable.
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