IAG Air / Oil Separator (AOS) V2 Competition to V2 Street Series Conversion Kit For 06-14 WRX, 04-21 STI (V2 AOS Only)

The IAG AOS conversion kit is designed to switch the upper breather portion of the V2 Competition Series AOS to the V2 Street Series AOS on the 2006-14 Subaru WRX and 2004-21 STI. The kit includes the V2 billet aluminum Street Series double breather, 1/2" hose, 3/8" hose with integrated PCV valve and breather fitting, 90-degree fittings, straight unions and associated hardware.Includes: (x1) IAG V2 Street Series Air Oil Separator Upper Breather Port (x1) Upper Breather Port O-Ring (x1) M4 x 8mm socket head screw (x1) 1/2 inch hose (39 inch length) (x1) 3/8 inch hose (27 inch length) with PCV valve and breather fitting (x1) 1/2 inch straight barb union fitting (x2) 90 degree 1/2 inch fitting (x10) 8 inch zip ties (x1) 11 inch zip tie (x1) 5/8 inch vinyl cap (x1) 5/8 inch to 1/2 inch straight barb union with 2 inch of 5/8 inch hose *This kit converts vehicles with part# IAG-ENG-7251 to IAG-ENG-7151 *This kit converts vehicles with part# IAG-ENG-7250 to IAG-ENG-7150 **This kit is also u