aFe MagnumFLOW Air Filters OER P5R A/F P5R Audi A4 09-11 / Q5 09-10 L4-2.0L (t) - 30-10181 fits_2015-`BMW`X1AWD Vacuum Valve Control

Vacuum Valve Control

this system gives owners complete control over sound

Fits all-wheel drive models only (Quattro)

system will bolt up to the OE front-pipe with a Corsa Performance designed flange that will allow you to run an aftermarket front-pipe if desired

aFe MagnumFLOW Air Filters OER P5R A/F P5R Audi A4 09-11 / Q5 09-10 L4-2.0L (t) - 30-10181 fits_2015-`BMW`X1AWD Vacuum Valve ControlConstructed with 100 percent polyurethane boxed frame, this high flow, oiled OE replacement performance filter will outflow the stock filter for improved horsepower and torque. Five layers of progressively finer mesh cotton gauze media provide maximum airflow for best performance results. Washable and reusable for multiple cleaning cycles, the tall open evenly spaced pleats provide excellent dust holding capacity for longer service cycle between