milltek non resonated

  1. MickHumphrey

    Sold Milltek Cat back valved Gt100 tips both Res & Non-Res for 8V S3 Sportback

    I have had this sitting around my workshop for over a year after I took it off my 2015 S3 Sportback prior to selling it so probably needs a clean up. It has the resonated and non resonated pipes so your choice. It's got the valves as well. Also has the reducer to fit standard exhaust after the...
  2. O

    Switching from plugged OEM catback to Milltek non-resonated

    Hello! Ordered a milltek non-resonated catback. My current setup is the sport OEM for which I plugged the valves opened. I’m wondering if the valves on the milltek come closed or opened by default. That is, will I have to install the OEM motors on the catback, cycle to Dynamic to make sure...
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