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  1. Exhaust Discussion, For Sale, or Wanted
    $760 Meisterschaft section 1 cat delete pipe prefer local buyer but will ship, buyer will be responsible for paying for shipping.
  2. E60 M5 and E61 M5 Touring Discussion
    First off, I did do a search and couldn't find a clear answer to this... I was wondering if anyone can shed some light regarding the removal of the secondary cats and emissions testing. I am about to install a full exhaust without cats but retaining the stock headers and primary cats. I know...