Conversation Between JANNETTYRACING and WereWolfnu
Showing Visitor Messages 1 to 4 of 4
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There are no Aftermarket cats that are EPA certified the only thing you can do in 5 years is reinstall your original manifolds and cats.
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Sir, I am the crappy state of California, so any adjustment to the CATS will have to be Cal Certied, but if you have any ideas that will float and smog ok'ed I am in, thank you
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Are you looking for Performance or sound only, Cat Backs offer NO performance gains, Headers and High flow cats offer both sound and 30 RWHP.
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hey do u have any info on cat back exhausts, thanks for the spread sheet made my mind up quickly for CAI intake for my SS
