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      12-20-2012, 07:40 AM   #23
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Originally Posted by benzy89 View Post
Which ever ones delete the primary cats & are cheap. If you spend big money, it makes more sense getting a legit X-Pipe
+ which ever ones use high quality flanges (very important) + seal properly at the joint where the cut is made.

We have seen some low quality versions of this in the UK and also some very cheap X pipes from the far east which do not seal correctly leading to lambda codes being thrown and in some cases where the seal is very poor, misfire codes.
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