2002 Audi A4 18T Diverter Valve Noise

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=L7gd-RRTHRI

Sounds of the diverter valve with a cone filter. Car also has milltek cat back resonated exhaust system. Found out that this car had an Evolution Motorsport...

A4 1.8t diverter valve
#############################