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Old 02-24-2011, 12:34 PM   #6871
brandotron
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Drives: dangerously
Join Date: May 2009
Location: Redondo Beach, CA
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Quote:
Originally Posted by PoorMansCamaro View Post
actually, the RX breather has an integrated one way check valve.
One way meaning that it allows unfiltered air OUT, but not dirt from the environment in. That's why it's illegal, those are engine vapors that haven't treated by your cats. It kills manatees and seagulls n stuff.
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