73mm MAF housing for "type 2" Cold Air Intakes.    Same housing used on KST-CAI-73mm-2.  This is the aluminum housing only (no couplers).

• Fits 2002-2007 WRX/STI,  2004+ FXT, and some custom applications.
• Smooth mandrel bends.
• Precision CNC-machined MAF flange.
• Quality welding by ASME-certified welder.
• Bead-rolled tube ends.