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      08-17-2012, 12:44 PM   #7
RobMCoupe
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Drives: 2007 Z4 M Coupe
Join Date: Feb 2010
Location: Bay Area

iTrader: (6)

I checked my past invoices.

.5 hour for muffler.
1 hour for X-Pipe.
5.5 hours for headers plus parts.

The most difficult part with muffler is the alignment. A helper can speed the process.

Last edited by RobMCoupe; 08-17-2012 at 12:47 PM.. Reason: Added headers labor hours
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