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Old 03-19-2016, 10:46 AM   #20
thstone
Certified Boxster Addict
 
Join Date: Nov 2010
Location: Los Angeles
Posts: 7,669
Quote:
Originally Posted by tommy583 View Post
The cat delete pipes will not affect emissions because you will still have a cat in each of your exhaust manifolds.
For completeness, early (97-99) Boxster's only have a single cat that is installed down stream of the exhaust header and before the muffler (not integrated with the exhaust header).

Deleting the single cat on an early Boxster will result in emissions test failures every time.


Quote:
Originally Posted by Need_for_speed View Post
So what I'm looking for is a non-oem muffler that won't break my bank account but will actually provide a bit of a sound improvement.
Get the TopSpeed or eBay muffler. They are durable, sound great, and are an excellent deal compared to much higher priced alternatives.
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1999 996 C2 - sold - bought back - sold for more
1997 Spec Boxster BSR #254
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Last edited by thstone; 03-19-2016 at 10:49 AM.
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