Volant Universal Pro5 Air Filter - 7.5in x 4.75in x 5.0in w/ 6.0in Flange ID 2018-subaru-wrx-esi8637570 2004-2007 Subaru Impreza WRX STI

2004-2007 Subaru Impreza WRX STI 2

Plank Style Design

and it includes a weld-in sensor bung with machined M14x1

Ride Height Adjustable

Volant Universal Pro5 Air Filter - 7.5in x 4.75in x 5.0in w/ 6.0in Flange ID 2018-subaru-wrx-esi8637570 2004-2007 Subaru Impreza WRX STIVolant's high performance , 5 layer oiled cotton gauze air filters are made of the highest quality textiles, pleated between a top and bottom aluminum screen. Each filter comes pre oiled and ready for use. This design will allow the highest air flow rate possible and a very long filter life and maintenance intervals (up to 40K miles depending on driving conditions). Use Volant's two stage cleaning kit to thoroughly clean and re oil the filter. We