IAG Performance 3 Inch Aluminum MAF Mounting Flange 2002-2007 WRX / 2004-2007 STI

The IAG MAF (Mass Air Flow Sensor) mounting flange is manufactured from aluminum and is designed to be welded onto a custom 3" aluminum pipe. The flange easily accepts the OEM MAF and o-ring. *Note this a part that requires fabrication and welding to use.