Thread: X Pipes?
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      09-22-2012, 03:23 AM   #4
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Drives: Z4 Sdrive35i
Join Date: Jun 2009
Location: Greece - IMF

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What is the plan? Do you want to delete the secondary cats?
The ss xpipe retains the sec. cats in place, only the eisenmann exhaust is a solid system that bolts on right after the downpipes.
If you just want to delete the sec. cats why don't you buy a used oem catback and modify it?
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