I was cleaning and oiling my K&N last night and realized that I wasn't really sure what that smaller Filter (you know, the 1/2 inch one that is on the 30v 2.8) goes to...I suspect for A/C or heat, but not sure...anyone know for sure, just curiouse.
This is one expensive glass of lemonade
Avus Audi RS4 2007 |Stock| Black optic | intake pipe| Android RSN-E| carbon knob Handbrake Airbag| LED interior & puddle lights
metropaulitanDESIGN
01 a4 1.8tqm, giac x, borla, h&r sport
7.66 CAPS
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