Oem exhaust piping size?
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07-29-2012, 09:59 PM
Resident Tamed Racing Driver
Drives: 911, 130is, E39 M5, E36 M3
Join Date: Mar 2008
Location: Outside Philly
Not really sure why you think that, the are the same length:
And I'm sorry, Joe Blow muffler shop does not have the R&D and experience of Supersprint, plain and simple.
2005 E46 M3 Interlagos/Cinnamon with Sunroof Delete
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