Thread: cat test pipes
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Old 05-21-2014, 09:19 PM   #8
Porsche9
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Quote:
Originally Posted by shadrach74 View Post
Interesting take. I've had test pipes for about a year and they are difficult to distinguish from the stock exhaust (if your unaware that it should have secondary cats). The car was state inspected with the test pipes and no one batted an eye. Stainless is a pretty common exhaust material on high end cars, flat black paint? Not so much. I think the paint is the more conspicuous of the two.
The whole muffler has hi temp paint to hide the ugly thing when viewing from the rear. Been doing this for years on my cars were the muffler shows. Not too worried.
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