IAG 3" Aluminum MAF Mounting Flange For 2002-07 Subaru WRX, 2004-07 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.
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