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Old 03-31-2011, 01:57 AM
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Roman Chariot Roman Chariot is offline
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Quote:
Originally Posted by dustin72 View Post
If you are getting the small, bullet shaped Magnaflow cats it will be quite a bit louder. Those small, high flow cats do not muffle the sound nearly as much as the stock cats do.
Anyone know for sure if those High-Flow cats will void warranty?

Has anyone discussed changing the y pipe and cats but leaving the stock muffler?
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